138423516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13619}}^1$

素因数の和:13655

約数の個数: 72

約数和(自身を含む): 405767040

約数和(自身を除く): 267343524

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 121, 132, 154, 231, 242, 308, 363, 462, 484, 726, 847, 924, 1452, 1694, 2541, 3388, 5082, 10164, 13619, 27238, 40857, 54476, 81714, 95333, 149809, 163428, 190666, 285999, 299618, 381332, 449427, 571998, 599236, 898854, 1048663, 1143996, 1647899, 1797708, 2097326, 3145989, 3295798, 4194652, 4943697, 6291978, 6591596, 9887394, 11535293, 12583956, 19774788, 23070586, 34605879, 46141172, 69211758, 138423516]

約数ペア:

[(1, 138423516), (2, 69211758), (3, 46141172), (4, 34605879), (6, 23070586), (7, 19774788), (11, 12583956), (12, 11535293), (14, 9887394), (21, 6591596), (22, 6291978), (28, 4943697), (33, 4194652), (42, 3295798), (44, 3145989), (66, 2097326), (77, 1797708), (84, 1647899), (121, 1143996), (132, 1048663), (154, 898854), (231, 599236), (242, 571998), (308, 449427), (363, 381332), (462, 299618), (484, 285999), (726, 190666), (847, 163428), (924, 149809), (1452, 95333), (1694, 81714), (2541, 54476), (3388, 40857), (5082, 27238), (10164, 13619)]