15984612

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{463}}^1$

素因数の和:617

約数の個数: 72

約数和(自身を含む): 46615296

約数和(自身を除く): 30630684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 137, 252, 274, 411, 463, 548, 822, 926, 959, 1233, 1389, 1644, 1852, 1918, 2466, 2778, 2877, 3241, 3836, 4167, 4932, 5556, 5754, 6482, 8334, 8631, 9723, 11508, 12964, 16668, 17262, 19446, 29169, 34524, 38892, 58338, 63431, 116676, 126862, 190293, 253724, 380586, 444017, 570879, 761172, 888034, 1141758, 1332051, 1776068, 2283516, 2664102, 3996153, 5328204, 7992306, 15984612]

約数ペア:

[(1, 15984612), (2, 7992306), (3, 5328204), (4, 3996153), (6, 2664102), (7, 2283516), (9, 1776068), (12, 1332051), (14, 1141758), (18, 888034), (21, 761172), (28, 570879), (36, 444017), (42, 380586), (63, 253724), (84, 190293), (126, 126862), (137, 116676), (252, 63431), (274, 58338), (411, 38892), (463, 34524), (548, 29169), (822, 19446), (926, 17262), (959, 16668), (1233, 12964), (1389, 11508), (1644, 9723), (1852, 8631), (1918, 8334), (2466, 6482), (2778, 5754), (2877, 5556), (3241, 4932), (3836, 4167)]