42520086

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{571}}^1$

素因数の和:786

約数の個数: 64

約数和(自身を含む): 108725760

約数和(自身を除く): 66205674

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 197, 378, 394, 571, 591, 1142, 1182, 1379, 1713, 1773, 2758, 3426, 3546, 3997, 4137, 5139, 5319, 7994, 8274, 10278, 10638, 11991, 12411, 15417, 23982, 24822, 30834, 35973, 37233, 71946, 74466, 107919, 112487, 215838, 224974, 337461, 674922, 787409, 1012383, 1574818, 2024766, 2362227, 3037149, 4724454, 6074298, 7086681, 14173362, 21260043, 42520086]

約数ペア:

[(1, 42520086), (2, 21260043), (3, 14173362), (6, 7086681), (7, 6074298), (9, 4724454), (14, 3037149), (18, 2362227), (21, 2024766), (27, 1574818), (42, 1012383), (54, 787409), (63, 674922), (126, 337461), (189, 224974), (197, 215838), (378, 112487), (394, 107919), (571, 74466), (591, 71946), (1142, 37233), (1182, 35973), (1379, 30834), (1713, 24822), (1773, 23982), (2758, 15417), (3426, 12411), (3546, 11991), (3997, 10638), (4137, 10278), (5139, 8274), (5319, 7994)]