161412732

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1109}}^1$

素因数の和:1443

約数の個数: 72

約数和(自身を含む): 441211680

約数和(自身を除く): 279798948

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 311, 468, 622, 933, 1109, 1244, 1866, 2218, 2799, 3327, 3732, 4043, 4436, 5598, 6654, 8086, 9981, 11196, 12129, 13308, 14417, 16172, 19962, 24258, 28834, 36387, 39924, 43251, 48516, 57668, 72774, 86502, 129753, 145548, 173004, 259506, 344899, 519012, 689798, 1034697, 1379596, 2069394, 3104091, 4138788, 4483687, 6208182, 8967374, 12416364, 13451061, 17934748, 26902122, 40353183, 53804244, 80706366, 161412732]

約数ペア:

[(1, 161412732), (2, 80706366), (3, 53804244), (4, 40353183), (6, 26902122), (9, 17934748), (12, 13451061), (13, 12416364), (18, 8967374), (26, 6208182), (36, 4483687), (39, 4138788), (52, 3104091), (78, 2069394), (117, 1379596), (156, 1034697), (234, 689798), (311, 519012), (468, 344899), (622, 259506), (933, 173004), (1109, 145548), (1244, 129753), (1866, 86502), (2218, 72774), (2799, 57668), (3327, 48516), (3732, 43251), (4043, 39924), (4436, 36387), (5598, 28834), (6654, 24258), (8086, 19962), (9981, 16172), (11196, 14417), (12129, 13308)]