156972530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3541}}^1$

素因数の和:3603

約数の個数: 64

約数和(自身を含む): 342752256

約数和(自身を除く): 185779726

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 31, 55, 62, 65, 110, 130, 143, 155, 286, 310, 341, 403, 682, 715, 806, 1430, 1705, 2015, 3410, 3541, 4030, 4433, 7082, 8866, 17705, 22165, 35410, 38951, 44330, 46033, 77902, 92066, 109771, 194755, 219542, 230165, 389510, 460330, 506363, 548855, 1012726, 1097710, 1207481, 1427023, 2414962, 2531815, 2854046, 5063630, 6037405, 7135115, 12074810, 14270230, 15697253, 31394506, 78486265, 156972530]

約数ペア:

[(1, 156972530), (2, 78486265), (5, 31394506), (10, 15697253), (11, 14270230), (13, 12074810), (22, 7135115), (26, 6037405), (31, 5063630), (55, 2854046), (62, 2531815), (65, 2414962), (110, 1427023), (130, 1207481), (143, 1097710), (155, 1012726), (286, 548855), (310, 506363), (341, 460330), (403, 389510), (682, 230165), (715, 219542), (806, 194755), (1430, 109771), (1705, 92066), (2015, 77902), (3410, 46033), (3541, 44330), (4030, 38951), (4433, 35410), (7082, 22165), (8866, 17705)]