128169972

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8923}}^1$

素因数の和:8962

約数の個数: 96

約数和(自身を含む): 399795200

約数和(自身を除く): 271625228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 84, 108, 114, 126, 133, 171, 189, 228, 252, 266, 342, 378, 399, 513, 532, 684, 756, 798, 1026, 1197, 1596, 2052, 2394, 3591, 4788, 7182, 8923, 14364, 17846, 26769, 35692, 53538, 62461, 80307, 107076, 124922, 160614, 169537, 187383, 240921, 249844, 321228, 339074, 374766, 481842, 508611, 562149, 678148, 749532, 963684, 1017222, 1124298, 1186759, 1525833, 1686447, 2034444, 2248596, 2373518, 3051666, 3372894, 3560277, 4577499, 4747036, 6103332, 6745788, 7120554, 9154998, 10680831, 14241108, 18309996, 21361662, 32042493, 42723324, 64084986, 128169972]

約数ペア:

[(1, 128169972), (2, 64084986), (3, 42723324), (4, 32042493), (6, 21361662), (7, 18309996), (9, 14241108), (12, 10680831), (14, 9154998), (18, 7120554), (19, 6745788), (21, 6103332), (27, 4747036), (28, 4577499), (36, 3560277), (38, 3372894), (42, 3051666), (54, 2373518), (57, 2248596), (63, 2034444), (76, 1686447), (84, 1525833), (108, 1186759), (114, 1124298), (126, 1017222), (133, 963684), (171, 749532), (189, 678148), (228, 562149), (252, 508611), (266, 481842), (342, 374766), (378, 339074), (399, 321228), (513, 249844), (532, 240921), (684, 187383), (756, 169537), (798, 160614), (1026, 124922), (1197, 107076), (1596, 80307), (2052, 62461), (2394, 53538), (3591, 35692), (4788, 26769), (7182, 17846), (8923, 14364)]