77321140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3583}}^1$

素因数の和:3688

約数の個数: 48

約数和(自身を含む): 177020928

約数和(自身を除く): 99699788

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 830, 1079, 1660, 2158, 3583, 4316, 5395, 7166, 10790, 14332, 17915, 21580, 35830, 46579, 71660, 93158, 186316, 232895, 297389, 465790, 594778, 931580, 1189556, 1486945, 2973890, 3866057, 5947780, 7732114, 15464228, 19330285, 38660570, 77321140]

約数ペア:

[(1, 77321140), (2, 38660570), (4, 19330285), (5, 15464228), (10, 7732114), (13, 5947780), (20, 3866057), (26, 2973890), (52, 1486945), (65, 1189556), (83, 931580), (130, 594778), (166, 465790), (260, 297389), (332, 232895), (415, 186316), (830, 93158), (1079, 71660), (1660, 46579), (2158, 35830), (3583, 21580), (4316, 17915), (5395, 14332), (7166, 10790)]