154689808

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{106243}}^1$

素因数の和:106271

約数の個数: 40

約数和(自身を含む): 368879168

約数和(自身を除く): 214189360

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 106243, 212486, 424972, 743701, 849944, 1381159, 1487402, 1699888, 2762318, 2974804, 5524636, 5949608, 9668113, 11049272, 11899216, 19336226, 22098544, 38672452, 77344904, 154689808]

約数ペア:

[(1, 154689808), (2, 77344904), (4, 38672452), (7, 22098544), (8, 19336226), (13, 11899216), (14, 11049272), (16, 9668113), (26, 5949608), (28, 5524636), (52, 2974804), (56, 2762318), (91, 1699888), (104, 1487402), (112, 1381159), (182, 849944), (208, 743701), (364, 424972), (728, 212486), (1456, 106243)]