80385186

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{3461}}^1$

素因数の和:3559

約数の個数: 48

約数和(自身を含む): 189440640

約数和(自身を除く): 109055454

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 79, 98, 147, 158, 237, 294, 474, 553, 1106, 1659, 3318, 3461, 3871, 6922, 7742, 10383, 11613, 20766, 23226, 24227, 48454, 72681, 145362, 169589, 273419, 339178, 508767, 546838, 820257, 1017534, 1640514, 1913933, 3827866, 5741799, 11483598, 13397531, 26795062, 40192593, 80385186]

約数ペア:

[(1, 80385186), (2, 40192593), (3, 26795062), (6, 13397531), (7, 11483598), (14, 5741799), (21, 3827866), (42, 1913933), (49, 1640514), (79, 1017534), (98, 820257), (147, 546838), (158, 508767), (237, 339178), (294, 273419), (474, 169589), (553, 145362), (1106, 72681), (1659, 48454), (3318, 24227), (3461, 23226), (3871, 20766), (6922, 11613), (7742, 10383)]