72940392

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2539}}^1$

素因数の和:2580

約数の個数: 128

約数和(自身を含む): 243840000

約数和(自身を除く): 170899608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 72, 76, 84, 108, 114, 126, 133, 152, 168, 171, 189, 216, 228, 252, 266, 342, 378, 399, 456, 504, 513, 532, 684, 756, 798, 1026, 1064, 1197, 1368, 1512, 1596, 2052, 2394, 2539, 3192, 3591, 4104, 4788, 5078, 7182, 7617, 9576, 10156, 14364, 15234, 17773, 20312, 22851, 28728, 30468, 35546, 45702, 48241, 53319, 60936, 68553, 71092, 91404, 96482, 106638, 137106, 142184, 144723, 159957, 182808, 192964, 213276, 274212, 289446, 319914, 337687, 385928, 426552, 434169, 479871, 548424, 578892, 639828, 675374, 868338, 959742, 1013061, 1157784, 1279656, 1302507, 1350748, 1736676, 1919484, 2026122, 2605014, 2701496, 3039183, 3473352, 3838968, 4052244, 5210028, 6078366, 8104488, 9117549, 10420056, 12156732, 18235098, 24313464, 36470196, 72940392]

約数ペア:

[(1, 72940392), (2, 36470196), (3, 24313464), (4, 18235098), (6, 12156732), (7, 10420056), (8, 9117549), (9, 8104488), (12, 6078366), (14, 5210028), (18, 4052244), (19, 3838968), (21, 3473352), (24, 3039183), (27, 2701496), (28, 2605014), (36, 2026122), (38, 1919484), (42, 1736676), (54, 1350748), (56, 1302507), (57, 1279656), (63, 1157784), (72, 1013061), (76, 959742), (84, 868338), (108, 675374), (114, 639828), (126, 578892), (133, 548424), (152, 479871), (168, 434169), (171, 426552), (189, 385928), (216, 337687), (228, 319914), (252, 289446), (266, 274212), (342, 213276), (378, 192964), (399, 182808), (456, 159957), (504, 144723), (513, 142184), (532, 137106), (684, 106638), (756, 96482), (798, 91404), (1026, 71092), (1064, 68553), (1197, 60936), (1368, 53319), (1512, 48241), (1596, 45702), (2052, 35546), (2394, 30468), (2539, 28728), (3192, 22851), (3591, 20312), (4104, 17773), (4788, 15234), (5078, 14364), (7182, 10156), (7617, 9576)]