81507432

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1543}}^1$

素因数の和:1654

約数の個数: 64

約数和(自身を含む): 213442560

約数和(自身を除く): 131935128

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 71, 93, 124, 142, 186, 213, 248, 284, 372, 426, 568, 744, 852, 1543, 1704, 2201, 3086, 4402, 4629, 6172, 6603, 8804, 9258, 12344, 13206, 17608, 18516, 26412, 37032, 47833, 52824, 95666, 109553, 143499, 191332, 219106, 286998, 328659, 382664, 438212, 573996, 657318, 876424, 1147992, 1314636, 2629272, 3396143, 6792286, 10188429, 13584572, 20376858, 27169144, 40753716, 81507432]

約数ペア:

[(1, 81507432), (2, 40753716), (3, 27169144), (4, 20376858), (6, 13584572), (8, 10188429), (12, 6792286), (24, 3396143), (31, 2629272), (62, 1314636), (71, 1147992), (93, 876424), (124, 657318), (142, 573996), (186, 438212), (213, 382664), (248, 328659), (284, 286998), (372, 219106), (426, 191332), (568, 143499), (744, 109553), (852, 95666), (1543, 52824), (1704, 47833), (2201, 37032), (3086, 26412), (4402, 18516), (4629, 17608), (6172, 13206), (6603, 12344), (8804, 9258)]