127988172

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16087}}^1$

素因数の和:16127

約数の個数: 72

約数和(自身を含む): 368930016

約数和(自身を除く): 240941844

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 16087, 32174, 48261, 64348, 96522, 144783, 193044, 209131, 273479, 289566, 418262, 546958, 579132, 627393, 820437, 836524, 1093916, 1254786, 1640874, 1882179, 2461311, 2509572, 3281748, 3555227, 3764358, 4922622, 7110454, 7528716, 9845244, 10665681, 14220908, 21331362, 31997043, 42662724, 63994086, 127988172]

約数ペア:

[(1, 127988172), (2, 63994086), (3, 42662724), (4, 31997043), (6, 21331362), (9, 14220908), (12, 10665681), (13, 9845244), (17, 7528716), (18, 7110454), (26, 4922622), (34, 3764358), (36, 3555227), (39, 3281748), (51, 2509572), (52, 2461311), (68, 1882179), (78, 1640874), (102, 1254786), (117, 1093916), (153, 836524), (156, 820437), (204, 627393), (221, 579132), (234, 546958), (306, 418262), (442, 289566), (468, 273479), (612, 209131), (663, 193044), (884, 144783), (1326, 96522), (1989, 64348), (2652, 48261), (3978, 32174), (7956, 16087)]