2148768162

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{1367}}^1$

素因数の和:1725

約数の個数: 80

約数和(自身を含む): 4989676032

約数和(自身を除く): 2840907870

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 279, 313, 558, 626, 837, 939, 1367, 1674, 1878, 2511, 2734, 2817, 4101, 5022, 5634, 8202, 8451, 9703, 12303, 16902, 19406, 24606, 25353, 29109, 36909, 42377, 50706, 58218, 73818, 84754, 87327, 110727, 127131, 174654, 221454, 254262, 261981, 381393, 427871, 523962, 762786, 785943, 855742, 1144179, 1283613, 1571886, 2288358, 2567226, 3432537, 3850839, 6865074, 7701678, 11552517, 13264001, 23105034, 26528002, 34657551, 39792003, 69315102, 79584006, 119376009, 238752018, 358128027, 716256054, 1074384081, 2148768162]

約数ペア:

[(1, 2148768162), (2, 1074384081), (3, 716256054), (6, 358128027), (9, 238752018), (18, 119376009), (27, 79584006), (31, 69315102), (54, 39792003), (62, 34657551), (81, 26528002), (93, 23105034), (162, 13264001), (186, 11552517), (279, 7701678), (313, 6865074), (558, 3850839), (626, 3432537), (837, 2567226), (939, 2288358), (1367, 1571886), (1674, 1283613), (1878, 1144179), (2511, 855742), (2734, 785943), (2817, 762786), (4101, 523962), (5022, 427871), (5634, 381393), (8202, 261981), (8451, 254262), (9703, 221454), (12303, 174654), (16902, 127131), (19406, 110727), (24606, 87327), (25353, 84754), (29109, 73818), (36909, 58218), (42377, 50706)]