90202518

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3361}}^1$

素因数の和:3450

約数の個数: 64

約数和(自身を含む): 232381440

約数和(自身を除く): 142178922

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 71, 126, 142, 189, 213, 378, 426, 497, 639, 994, 1278, 1491, 1917, 2982, 3361, 3834, 4473, 6722, 8946, 10083, 13419, 20166, 23527, 26838, 30249, 47054, 60498, 70581, 90747, 141162, 181494, 211743, 238631, 423486, 477262, 635229, 715893, 1270458, 1431786, 1670417, 2147679, 3340834, 4295358, 5011251, 6443037, 10022502, 12886074, 15033753, 30067506, 45101259, 90202518]

約数ペア:

[(1, 90202518), (2, 45101259), (3, 30067506), (6, 15033753), (7, 12886074), (9, 10022502), (14, 6443037), (18, 5011251), (21, 4295358), (27, 3340834), (42, 2147679), (54, 1670417), (63, 1431786), (71, 1270458), (126, 715893), (142, 635229), (189, 477262), (213, 423486), (378, 238631), (426, 211743), (497, 181494), (639, 141162), (994, 90747), (1278, 70581), (1491, 60498), (1917, 47054), (2982, 30249), (3361, 26838), (3834, 23527), (4473, 20166), (6722, 13419), (8946, 10083)]