172755828

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{19}}^2\times {\mathrm{211}}^1$

素因数の和:272

約数の個数: 180

約数和(自身を含む): 547311072

約数和(自身を除く): 374555244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 81, 84, 108, 114, 126, 133, 162, 171, 189, 211, 228, 252, 266, 324, 342, 361, 378, 399, 422, 513, 532, 567, 633, 684, 722, 756, 798, 844, 1026, 1083, 1134, 1197, 1266, 1444, 1477, 1539, 1596, 1899, 2052, 2166, 2268, 2394, 2527, 2532, 2954, 3078, 3249, 3591, 3798, 4009, 4332, 4431, 4788, 5054, 5697, 5908, 6156, 6498, 7182, 7581, 7596, 8018, 8862, 9747, 10108, 10773, 11394, 12027, 12996, 13293, 14364, 15162, 16036, 17091, 17724, 19494, 21546, 22743, 22788, 24054, 26586, 28063, 29241, 30324, 34182, 36081, 38988, 39879, 43092, 45486, 48108, 53172, 56126, 58482, 68229, 68364, 72162, 76171, 79758, 84189, 90972, 108243, 112252, 116964, 119637, 136458, 144324, 152342, 159516, 168378, 204687, 216486, 228513, 239274, 252567, 272916, 304684, 324729, 336756, 409374, 432972, 457026, 478548, 505134, 533197, 649458, 685539, 757701, 818748, 914052, 1010268, 1066394, 1298916, 1371078, 1515402, 1599591, 2056617, 2132788, 2273103, 2742156, 3030804, 3199182, 4113234, 4546206, 4798773, 6169851, 6398364, 8226468, 9092412, 9597546, 12339702, 14396319, 19195092, 24679404, 28792638, 43188957, 57585276, 86377914, 172755828]

約数ペア:

[(1, 172755828), (2, 86377914), (3, 57585276), (4, 43188957), (6, 28792638), (7, 24679404), (9, 19195092), (12, 14396319), (14, 12339702), (18, 9597546), (19, 9092412), (21, 8226468), (27, 6398364), (28, 6169851), (36, 4798773), (38, 4546206), (42, 4113234), (54, 3199182), (57, 3030804), (63, 2742156), (76, 2273103), (81, 2132788), (84, 2056617), (108, 1599591), (114, 1515402), (126, 1371078), (133, 1298916), (162, 1066394), (171, 1010268), (189, 914052), (211, 818748), (228, 757701), (252, 685539), (266, 649458), (324, 533197), (342, 505134), (361, 478548), (378, 457026), (399, 432972), (422, 409374), (513, 336756), (532, 324729), (567, 304684), (633, 272916), (684, 252567), (722, 239274), (756, 228513), (798, 216486), (844, 204687), (1026, 168378), (1083, 159516), (1134, 152342), (1197, 144324), (1266, 136458), (1444, 119637), (1477, 116964), (1539, 112252), (1596, 108243), (1899, 90972), (2052, 84189), (2166, 79758), (2268, 76171), (2394, 72162), (2527, 68364), (2532, 68229), (2954, 58482), (3078, 56126), (3249, 53172), (3591, 48108), (3798, 45486), (4009, 43092), (4332, 39879), (4431, 38988), (4788, 36081), (5054, 34182), (5697, 30324), (5908, 29241), (6156, 28063), (6498, 26586), (7182, 24054), (7581, 22788), (7596, 22743), (8018, 21546), (8862, 19494), (9747, 17724), (10108, 17091), (10773, 16036), (11394, 15162), (12027, 14364), (12996, 13293)]