64838488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 151698960

約数和(自身を除く): 86860472

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 157, 209, 247, 286, 314, 361, 418, 494, 572, 628, 722, 836, 988, 1144, 1256, 1444, 1672, 1727, 1976, 2041, 2717, 2888, 2983, 3454, 3971, 4082, 4693, 5434, 5966, 6908, 7942, 8164, 9386, 10868, 11932, 13816, 15884, 16328, 18772, 21736, 22451, 23864, 31768, 32813, 37544, 38779, 44902, 51623, 56677, 65626, 77558, 89804, 103246, 113354, 131252, 155116, 179608, 206492, 226708, 262504, 310232, 412984, 426569, 453416, 623447, 736801, 853138, 1246894, 1473602, 1706276, 2493788, 2947204, 3412552, 4987576, 5894408, 8104811, 16209622, 32419244, 64838488]

約数ペア:

[(1, 64838488), (2, 32419244), (4, 16209622), (8, 8104811), (11, 5894408), (13, 4987576), (19, 3412552), (22, 2947204), (26, 2493788), (38, 1706276), (44, 1473602), (52, 1246894), (76, 853138), (88, 736801), (104, 623447), (143, 453416), (152, 426569), (157, 412984), (209, 310232), (247, 262504), (286, 226708), (314, 206492), (361, 179608), (418, 155116), (494, 131252), (572, 113354), (628, 103246), (722, 89804), (836, 77558), (988, 65626), (1144, 56677), (1256, 51623), (1444, 44902), (1672, 38779), (1727, 37544), (1976, 32813), (2041, 31768), (2717, 23864), (2888, 22451), (2983, 21736), (3454, 18772), (3971, 16328), (4082, 15884), (4693, 13816), (5434, 11932), (5966, 10868), (6908, 9386), (7942, 8164)]