72493668

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{811}}^1$

素因数の和:1025

約数の個数: 72

約数和(自身を含む): 198621696

約数和(自身を除く): 126128028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 191, 234, 382, 468, 573, 764, 811, 1146, 1622, 1719, 2292, 2433, 2483, 3244, 3438, 4866, 4966, 6876, 7299, 7449, 9732, 9932, 10543, 14598, 14898, 21086, 22347, 29196, 29796, 31629, 42172, 44694, 63258, 89388, 94887, 126516, 154901, 189774, 309802, 379548, 464703, 619604, 929406, 1394109, 1858812, 2013713, 2788218, 4027426, 5576436, 6041139, 8054852, 12082278, 18123417, 24164556, 36246834, 72493668]

約数ペア:

[(1, 72493668), (2, 36246834), (3, 24164556), (4, 18123417), (6, 12082278), (9, 8054852), (12, 6041139), (13, 5576436), (18, 4027426), (26, 2788218), (36, 2013713), (39, 1858812), (52, 1394109), (78, 929406), (117, 619604), (156, 464703), (191, 379548), (234, 309802), (382, 189774), (468, 154901), (573, 126516), (764, 94887), (811, 89388), (1146, 63258), (1622, 44694), (1719, 42172), (2292, 31629), (2433, 29796), (2483, 29196), (3244, 22347), (3438, 21086), (4866, 14898), (4966, 14598), (6876, 10543), (7299, 9932), (7449, 9732)]