78995566

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{571}}^1$

素因数の和:916

約数の個数: 32

約数和(自身を含む): 135783648

約数和(自身を除く): 56788082

約数列:

[1, 2, 13, 17, 26, 34, 221, 313, 442, 571, 626, 1142, 4069, 5321, 7423, 8138, 9707, 10642, 14846, 19414, 69173, 126191, 138346, 178723, 252382, 357446, 2323399, 3038291, 4646798, 6076582, 39497783, 78995566]

約数ペア:

[(1, 78995566), (2, 39497783), (13, 6076582), (17, 4646798), (26, 3038291), (34, 2323399), (221, 357446), (313, 252382), (442, 178723), (571, 138346), (626, 126191), (1142, 69173), (4069, 19414), (5321, 14846), (7423, 10642), (8138, 9707)]