87684012

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{173}}^1$

素因数の和:237

約数の個数: 144

約数和(自身を含む): 259872480

約数和(自身を除く): 172188468

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 108, 114, 117, 156, 171, 173, 228, 234, 247, 342, 346, 351, 361, 468, 494, 513, 519, 684, 692, 702, 722, 741, 988, 1026, 1038, 1083, 1404, 1444, 1482, 1557, 2052, 2076, 2166, 2223, 2249, 2964, 3114, 3249, 3287, 4332, 4446, 4498, 4671, 4693, 6228, 6498, 6574, 6669, 6747, 8892, 8996, 9342, 9386, 9747, 9861, 12996, 13148, 13338, 13494, 14079, 18684, 18772, 19494, 19722, 20241, 26676, 26988, 28158, 29583, 38988, 39444, 40482, 42237, 42731, 56316, 59166, 60723, 62453, 80964, 84474, 85462, 88749, 118332, 121446, 124906, 126711, 128193, 168948, 170924, 177498, 187359, 242892, 249812, 253422, 256386, 354996, 374718, 384579, 506844, 512772, 562077, 749436, 769158, 811889, 1124154, 1153737, 1538316, 1623778, 1686231, 2248308, 2307474, 2435667, 3247556, 3372462, 4614948, 4871334, 6744924, 7307001, 9742668, 14614002, 21921003, 29228004, 43842006, 87684012]

約数ペア:

[(1, 87684012), (2, 43842006), (3, 29228004), (4, 21921003), (6, 14614002), (9, 9742668), (12, 7307001), (13, 6744924), (18, 4871334), (19, 4614948), (26, 3372462), (27, 3247556), (36, 2435667), (38, 2307474), (39, 2248308), (52, 1686231), (54, 1623778), (57, 1538316), (76, 1153737), (78, 1124154), (108, 811889), (114, 769158), (117, 749436), (156, 562077), (171, 512772), (173, 506844), (228, 384579), (234, 374718), (247, 354996), (342, 256386), (346, 253422), (351, 249812), (361, 242892), (468, 187359), (494, 177498), (513, 170924), (519, 168948), (684, 128193), (692, 126711), (702, 124906), (722, 121446), (741, 118332), (988, 88749), (1026, 85462), (1038, 84474), (1083, 80964), (1404, 62453), (1444, 60723), (1482, 59166), (1557, 56316), (2052, 42731), (2076, 42237), (2166, 40482), (2223, 39444), (2249, 38988), (2964, 29583), (3114, 28158), (3249, 26988), (3287, 26676), (4332, 20241), (4446, 19722), (4498, 19494), (4671, 18772), (4693, 18684), (6228, 14079), (6498, 13494), (6574, 13338), (6669, 13148), (6747, 12996), (8892, 9861), (8996, 9747), (9342, 9386)]