39409812

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{787}}^1$

素因数の和:917

約数の個数: 72

約数和(自身を含む): 108422496

約数和(自身を除く): 69012684

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 107, 117, 156, 214, 234, 321, 428, 468, 642, 787, 963, 1284, 1391, 1574, 1926, 2361, 2782, 3148, 3852, 4173, 4722, 5564, 7083, 8346, 9444, 10231, 12519, 14166, 16692, 20462, 25038, 28332, 30693, 40924, 50076, 61386, 84209, 92079, 122772, 168418, 184158, 252627, 336836, 368316, 505254, 757881, 1010508, 1094717, 1515762, 2189434, 3031524, 3284151, 4378868, 6568302, 9852453, 13136604, 19704906, 39409812]

約数ペア:

[(1, 39409812), (2, 19704906), (3, 13136604), (4, 9852453), (6, 6568302), (9, 4378868), (12, 3284151), (13, 3031524), (18, 2189434), (26, 1515762), (36, 1094717), (39, 1010508), (52, 757881), (78, 505254), (107, 368316), (117, 336836), (156, 252627), (214, 184158), (234, 168418), (321, 122772), (428, 92079), (468, 84209), (642, 61386), (787, 50076), (963, 40924), (1284, 30693), (1391, 28332), (1574, 25038), (1926, 20462), (2361, 16692), (2782, 14166), (3148, 12519), (3852, 10231), (4173, 9444), (4722, 8346), (5564, 7083)]