123721936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{3323}}^1$

素因数の和:3523

約数の個数: 40

約数和(自身を含む): 259670880

約数和(自身を除く): 135948944

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 179, 208, 358, 716, 1432, 2327, 2864, 3323, 4654, 6646, 9308, 13292, 18616, 26584, 37232, 43199, 53168, 86398, 172796, 345592, 594817, 691184, 1189634, 2379268, 4758536, 7732621, 9517072, 15465242, 30930484, 61860968, 123721936]

約数ペア:

[(1, 123721936), (2, 61860968), (4, 30930484), (8, 15465242), (13, 9517072), (16, 7732621), (26, 4758536), (52, 2379268), (104, 1189634), (179, 691184), (208, 594817), (358, 345592), (716, 172796), (1432, 86398), (2327, 53168), (2864, 43199), (3323, 37232), (4654, 26584), (6646, 18616), (9308, 13292)]