171523404

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21559}}^1$

素因数の和:21599

約数の個数: 72

約数和(自身を含む): 494413920

約数和(自身を除く): 322890516

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, 21559, 43118, 64677, 86236, 129354, 194031, 258708, 280267, 366503, 388062, 560534, 733006, 776124, 840801, 1099509, 1121068, 1466012, 1681602, 2199018, 2522403, 3298527, 3363204, 4398036, 4764539, 5044806, 6597054, 9529078, 10089612, 13194108, 14293617, 19058156, 28587234, 42880851, 57174468, 85761702, 171523404]

約数ペア:

[(1, 171523404), (2, 85761702), (3, 57174468), (4, 42880851), (6, 28587234), (9, 19058156), (12, 14293617), (13, 13194108), (17, 10089612), (18, 9529078), (26, 6597054), (34, 5044806), (36, 4764539), (39, 4398036), (51, 3363204), (52, 3298527), (68, 2522403), (78, 2199018), (102, 1681602), (117, 1466012), (153, 1121068), (156, 1099509), (204, 840801), (221, 776124), (234, 733006), (306, 560534), (442, 388062), (468, 366503), (612, 280267), (663, 258708), (884, 194031), (1326, 129354), (1989, 86236), (2652, 64677), (3978, 43118), (7956, 21559)]