87209388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20357}}^1$

素因数の和:20391

約数の個数: 72

約数和(自身を含む): 266771232

約数和(自身を除く): 179561844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 20357, 40714, 61071, 81428, 122142, 142499, 183213, 244284, 284998, 346069, 366426, 427497, 569996, 692138, 732852, 854994, 1038207, 1282491, 1384276, 1709988, 2076414, 2422483, 2564982, 3114621, 4152828, 4844966, 5129964, 6229242, 7267449, 9689932, 12458484, 14534898, 21802347, 29069796, 43604694, 87209388]

約数ペア:

[(1, 87209388), (2, 43604694), (3, 29069796), (4, 21802347), (6, 14534898), (7, 12458484), (9, 9689932), (12, 7267449), (14, 6229242), (17, 5129964), (18, 4844966), (21, 4152828), (28, 3114621), (34, 2564982), (36, 2422483), (42, 2076414), (51, 1709988), (63, 1384276), (68, 1282491), (84, 1038207), (102, 854994), (119, 732852), (126, 692138), (153, 569996), (204, 427497), (238, 366426), (252, 346069), (306, 284998), (357, 244284), (476, 183213), (612, 142499), (714, 122142), (1071, 81428), (1428, 61071), (2142, 40714), (4284, 20357)]