27878467568

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{24889}}^1$

素因数の和:25114

約数の個数: 80

約数和(自身を含む): 63035816640

約数和(自身を除く): 35157349072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 137, 146, 274, 292, 511, 548, 584, 959, 1022, 1096, 1168, 1918, 2044, 2192, 3836, 4088, 7672, 8176, 10001, 15344, 20002, 24889, 40004, 49778, 70007, 80008, 99556, 140014, 160016, 174223, 199112, 280028, 348446, 398224, 560056, 696892, 1120112, 1393784, 1816897, 2787568, 3409793, 3633794, 6819586, 7267588, 12718279, 13639172, 14535176, 23868551, 25436558, 27278344, 29070352, 47737102, 50873116, 54556688, 95474204, 101746232, 190948408, 203492464, 248914889, 381896816, 497829778, 995659556, 1742404223, 1991319112, 3484808446, 3982638224, 6969616892, 13939233784, 27878467568]

約数ペア:

[(1, 27878467568), (2, 13939233784), (4, 6969616892), (7, 3982638224), (8, 3484808446), (14, 1991319112), (16, 1742404223), (28, 995659556), (56, 497829778), (73, 381896816), (112, 248914889), (137, 203492464), (146, 190948408), (274, 101746232), (292, 95474204), (511, 54556688), (548, 50873116), (584, 47737102), (959, 29070352), (1022, 27278344), (1096, 25436558), (1168, 23868551), (1918, 14535176), (2044, 13639172), (2192, 12718279), (3836, 7267588), (4088, 6819586), (7672, 3633794), (8176, 3409793), (10001, 2787568), (15344, 1816897), (20002, 1393784), (24889, 1120112), (40004, 696892), (49778, 560056), (70007, 398224), (80008, 348446), (99556, 280028), (140014, 199112), (160016, 174223)]