78544702990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{1021}}^1\times {\mathrm{1373}}^1$

素因数の和:2845

約数の個数: 64

約数和(自身を含む): 152869876992

約数和(自身を除く): 74325174002

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 431, 862, 1021, 1373, 2042, 2155, 2746, 4310, 5105, 5603, 6865, 10210, 11206, 13273, 13730, 17849, 26546, 28015, 35698, 56030, 66365, 89245, 132730, 178490, 440051, 591763, 880102, 1183526, 1401833, 2200255, 2803666, 2958815, 4400510, 5720663, 5917630, 7009165, 7692919, 11441326, 14018330, 15385838, 18223829, 28603315, 36447658, 38464595, 57206630, 76929190, 91119145, 182238290, 604190023, 1208380046, 3020950115, 6041900230, 7854470299, 15708940598, 39272351495, 78544702990]

約数ペア:

[(1, 78544702990), (2, 39272351495), (5, 15708940598), (10, 7854470299), (13, 6041900230), (26, 3020950115), (65, 1208380046), (130, 604190023), (431, 182238290), (862, 91119145), (1021, 76929190), (1373, 57206630), (2042, 38464595), (2155, 36447658), (2746, 28603315), (4310, 18223829), (5105, 15385838), (5603, 14018330), (6865, 11441326), (10210, 7692919), (11206, 7009165), (13273, 5917630), (13730, 5720663), (17849, 4400510), (26546, 2958815), (28015, 2803666), (35698, 2200255), (56030, 1401833), (66365, 1183526), (89245, 880102), (132730, 591763), (178490, 440051)]