78792012

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8861}}^1$

素因数の和:8903

約数の個数: 72

約数和(自身を含む): 225803760

約数和(自身を除く): 147011748

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8861, 8892, 17722, 26583, 35444, 53166, 79749, 106332, 115193, 159498, 168359, 230386, 318996, 336718, 345579, 460772, 505077, 673436, 691158, 1010154, 1036737, 1382316, 1515231, 2020308, 2073474, 2188667, 3030462, 4146948, 4377334, 6060924, 6566001, 8754668, 13132002, 19698003, 26264004, 39396006, 78792012]

約数ペア:

[(1, 78792012), (2, 39396006), (3, 26264004), (4, 19698003), (6, 13132002), (9, 8754668), (12, 6566001), (13, 6060924), (18, 4377334), (19, 4146948), (26, 3030462), (36, 2188667), (38, 2073474), (39, 2020308), (52, 1515231), (57, 1382316), (76, 1036737), (78, 1010154), (114, 691158), (117, 673436), (156, 505077), (171, 460772), (228, 345579), (234, 336718), (247, 318996), (342, 230386), (468, 168359), (494, 159498), (684, 115193), (741, 106332), (988, 79749), (1482, 53166), (2223, 35444), (2964, 26583), (4446, 17722), (8861, 8892)]