64838436

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{415631}}^1$

素因数の和:415651

約数の個数: 24

約数和(自身を含む): 162927744

約数和(自身を除く): 98089308

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 415631, 831262, 1246893, 1662524, 2493786, 4987572, 5403203, 10806406, 16209609, 21612812, 32419218, 64838436]

約数ペア:

[(1, 64838436), (2, 32419218), (3, 21612812), (4, 16209609), (6, 10806406), (12, 5403203), (13, 4987572), (26, 2493786), (39, 1662524), (52, 1246893), (78, 831262), (156, 415631)]