78542530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{743}}^1$

素因数の和:823

約数の個数: 48

約数和(自身を含む): 159579072

約数和(自身を除く): 81036542

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 743, 961, 1486, 1705, 1922, 3410, 3715, 4805, 7430, 8173, 9610, 10571, 16346, 21142, 23033, 40865, 46066, 52855, 81730, 105710, 115165, 230330, 253363, 506726, 714023, 1266815, 1428046, 2533630, 3570115, 7140230, 7854253, 15708506, 39271265, 78542530]

約数ペア:

[(1, 78542530), (2, 39271265), (5, 15708506), (10, 7854253), (11, 7140230), (22, 3570115), (31, 2533630), (55, 1428046), (62, 1266815), (110, 714023), (155, 506726), (310, 253363), (341, 230330), (682, 115165), (743, 105710), (961, 81730), (1486, 52855), (1705, 46066), (1922, 40865), (3410, 23033), (3715, 21142), (4805, 16346), (7430, 10571), (8173, 9610)]