38446668

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{727}}^1$

素因数の和:863

約数の個数: 72

約数和(自身を含む): 105731808

約数和(自身を除く): 67285140

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 113, 117, 156, 226, 234, 339, 452, 468, 678, 727, 1017, 1356, 1454, 1469, 2034, 2181, 2908, 2938, 4068, 4362, 4407, 5876, 6543, 8724, 8814, 9451, 13086, 13221, 17628, 18902, 26172, 26442, 28353, 37804, 52884, 56706, 82151, 85059, 113412, 164302, 170118, 246453, 328604, 340236, 492906, 739359, 985812, 1067963, 1478718, 2135926, 2957436, 3203889, 4271852, 6407778, 9611667, 12815556, 19223334, 38446668]

約数ペア:

[(1, 38446668), (2, 19223334), (3, 12815556), (4, 9611667), (6, 6407778), (9, 4271852), (12, 3203889), (13, 2957436), (18, 2135926), (26, 1478718), (36, 1067963), (39, 985812), (52, 739359), (78, 492906), (113, 340236), (117, 328604), (156, 246453), (226, 170118), (234, 164302), (339, 113412), (452, 85059), (468, 82151), (678, 56706), (727, 52884), (1017, 37804), (1356, 28353), (1454, 26442), (1469, 26172), (2034, 18902), (2181, 17628), (2908, 13221), (2938, 13086), (4068, 9451), (4362, 8814), (4407, 8724), (5876, 6543)]