168372828

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21163}}^1$

素因数の和:21203

約数の個数: 72

約数和(自身を含む): 485332848

約数和(自身を除く): 316960020

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, 21163, 42326, 63489, 84652, 126978, 190467, 253956, 275119, 359771, 380934, 550238, 719542, 761868, 825357, 1079313, 1100476, 1439084, 1650714, 2158626, 2476071, 3237939, 3301428, 4317252, 4677023, 4952142, 6475878, 9354046, 9904284, 12951756, 14031069, 18708092, 28062138, 42093207, 56124276, 84186414, 168372828]

約数ペア:

[(1, 168372828), (2, 84186414), (3, 56124276), (4, 42093207), (6, 28062138), (9, 18708092), (12, 14031069), (13, 12951756), (17, 9904284), (18, 9354046), (26, 6475878), (34, 4952142), (36, 4677023), (39, 4317252), (51, 3301428), (52, 3237939), (68, 2476071), (78, 2158626), (102, 1650714), (117, 1439084), (153, 1100476), (156, 1079313), (204, 825357), (221, 761868), (234, 719542), (306, 550238), (442, 380934), (468, 359771), (612, 275119), (663, 253956), (884, 190467), (1326, 126978), (1989, 84652), (2652, 63489), (3978, 42326), (7956, 21163)]