81007056

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:533

約数の個数: 120

約数和(自身を含む): 247006760

約数和(自身を除く): 165999704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 109, 117, 144, 156, 208, 218, 234, 312, 327, 397, 436, 468, 624, 654, 794, 872, 936, 981, 1191, 1308, 1417, 1588, 1744, 1872, 1962, 2382, 2616, 2834, 3176, 3573, 3924, 4251, 4764, 5161, 5232, 5668, 6352, 7146, 7848, 8502, 9528, 10322, 11336, 12753, 14292, 15483, 15696, 17004, 19056, 20644, 22672, 25506, 28584, 30966, 34008, 41288, 43273, 46449, 51012, 57168, 61932, 68016, 82576, 86546, 92898, 102024, 123864, 129819, 173092, 185796, 204048, 247728, 259638, 346184, 371592, 389457, 519276, 562549, 692368, 743184, 778914, 1038552, 1125098, 1557828, 1687647, 2077104, 2250196, 3115656, 3375294, 4500392, 5062941, 6231312, 6750588, 9000784, 10125882, 13501176, 20251764, 27002352, 40503528, 81007056]

約数ペア:

[(1, 81007056), (2, 40503528), (3, 27002352), (4, 20251764), (6, 13501176), (8, 10125882), (9, 9000784), (12, 6750588), (13, 6231312), (16, 5062941), (18, 4500392), (24, 3375294), (26, 3115656), (36, 2250196), (39, 2077104), (48, 1687647), (52, 1557828), (72, 1125098), (78, 1038552), (104, 778914), (109, 743184), (117, 692368), (144, 562549), (156, 519276), (208, 389457), (218, 371592), (234, 346184), (312, 259638), (327, 247728), (397, 204048), (436, 185796), (468, 173092), (624, 129819), (654, 123864), (794, 102024), (872, 92898), (936, 86546), (981, 82576), (1191, 68016), (1308, 61932), (1417, 57168), (1588, 51012), (1744, 46449), (1872, 43273), (1962, 41288), (2382, 34008), (2616, 30966), (2834, 28584), (3176, 25506), (3573, 22672), (3924, 20644), (4251, 19056), (4764, 17004), (5161, 15696), (5232, 15483), (5668, 14292), (6352, 12753), (7146, 11336), (7848, 10322), (8502, 9528)]