68247816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31249}}^1$

素因数の和:31278

約数の個数: 64

約数和(自身を含む): 210000000

約数和(自身を除く): 141752184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 31249, 62498, 93747, 124996, 187494, 218743, 249992, 374988, 406237, 437486, 656229, 749976, 812474, 874972, 1218711, 1312458, 1624948, 1749944, 2437422, 2624916, 2843659, 3249896, 4874844, 5249832, 5687318, 8530977, 9749688, 11374636, 17061954, 22749272, 34123908, 68247816]

約数ペア:

[(1, 68247816), (2, 34123908), (3, 22749272), (4, 17061954), (6, 11374636), (7, 9749688), (8, 8530977), (12, 5687318), (13, 5249832), (14, 4874844), (21, 3249896), (24, 2843659), (26, 2624916), (28, 2437422), (39, 1749944), (42, 1624948), (52, 1312458), (56, 1218711), (78, 874972), (84, 812474), (91, 749976), (104, 656229), (156, 437486), (168, 406237), (182, 374988), (273, 249992), (312, 218743), (364, 187494), (546, 124996), (728, 93747), (1092, 62498), (2184, 31249)]