72941076

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:686

約数の個数: 108

約数和(自身を含む): 210493920

約数和(自身を除く): 137552844

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 169, 171, 228, 234, 247, 338, 342, 468, 494, 507, 631, 676, 684, 741, 988, 1014, 1262, 1482, 1521, 1893, 2028, 2223, 2524, 2964, 3042, 3211, 3786, 4446, 5679, 6084, 6422, 7572, 8203, 8892, 9633, 11358, 11989, 12844, 16406, 19266, 22716, 23978, 24609, 28899, 32812, 35967, 38532, 47956, 49218, 57798, 71934, 73827, 98436, 106639, 107901, 115596, 143868, 147654, 155857, 213278, 215802, 295308, 311714, 319917, 426556, 431604, 467571, 623428, 639834, 935142, 959751, 1279668, 1402713, 1870284, 1919502, 2026141, 2805426, 3839004, 4052282, 5610852, 6078423, 8104564, 12156846, 18235269, 24313692, 36470538, 72941076]

約数ペア:

[(1, 72941076), (2, 36470538), (3, 24313692), (4, 18235269), (6, 12156846), (9, 8104564), (12, 6078423), (13, 5610852), (18, 4052282), (19, 3839004), (26, 2805426), (36, 2026141), (38, 1919502), (39, 1870284), (52, 1402713), (57, 1279668), (76, 959751), (78, 935142), (114, 639834), (117, 623428), (156, 467571), (169, 431604), (171, 426556), (228, 319917), (234, 311714), (247, 295308), (338, 215802), (342, 213278), (468, 155857), (494, 147654), (507, 143868), (631, 115596), (676, 107901), (684, 106639), (741, 98436), (988, 73827), (1014, 71934), (1262, 57798), (1482, 49218), (1521, 47956), (1893, 38532), (2028, 35967), (2223, 32812), (2524, 28899), (2964, 24609), (3042, 23978), (3211, 22716), (3786, 19266), (4446, 16406), (5679, 12844), (6084, 11989), (6422, 11358), (7572, 9633), (8203, 8892)]