129324654

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:550

約数の個数: 64

約数和(自身を含む): 295488000

約数和(自身を除く): 166163346

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 89, 142, 178, 213, 267, 379, 426, 534, 639, 758, 801, 1137, 1278, 1602, 1917, 2274, 2403, 3411, 3834, 4806, 6319, 6822, 10233, 12638, 18957, 20466, 26909, 33731, 37914, 53818, 56871, 67462, 80727, 101193, 113742, 161454, 170613, 202386, 242181, 303579, 341226, 484362, 607158, 726543, 910737, 1453086, 1821474, 2394901, 4789802, 7184703, 14369406, 21554109, 43108218, 64662327, 129324654]

約数ペア:

[(1, 129324654), (2, 64662327), (3, 43108218), (6, 21554109), (9, 14369406), (18, 7184703), (27, 4789802), (54, 2394901), (71, 1821474), (89, 1453086), (142, 910737), (178, 726543), (213, 607158), (267, 484362), (379, 341226), (426, 303579), (534, 242181), (639, 202386), (758, 170613), (801, 161454), (1137, 113742), (1278, 101193), (1602, 80727), (1917, 67462), (2274, 56871), (2403, 53818), (3411, 37914), (3834, 33731), (4806, 26909), (6319, 20466), (6822, 18957), (10233, 12638)]