156521404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 301206528

約数和(自身を除く): 144685124

約数列:

[1, 2, 4, 13, 26, 52, 127, 137, 173, 254, 274, 346, 508, 548, 692, 1651, 1781, 2249, 3302, 3562, 4498, 6604, 7124, 8996, 17399, 21971, 23701, 34798, 43942, 47402, 69596, 87884, 94804, 226187, 285623, 308113, 452374, 571246, 616226, 904748, 1142492, 1232452, 3010027, 6020054, 12040108, 39130351, 78260702, 156521404]

約数ペア:

[(1, 156521404), (2, 78260702), (4, 39130351), (13, 12040108), (26, 6020054), (52, 3010027), (127, 1232452), (137, 1142492), (173, 904748), (254, 616226), (274, 571246), (346, 452374), (508, 308113), (548, 285623), (692, 226187), (1651, 94804), (1781, 87884), (2249, 69596), (3302, 47402), (3562, 43942), (4498, 34798), (6604, 23701), (7124, 21971), (8996, 17399)]