81995644

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 157389120

約数和(自身を除く): 75393476

約数列:

[1, 2, 4, 23, 29, 46, 58, 73, 92, 116, 146, 292, 421, 667, 842, 1334, 1679, 1684, 2117, 2668, 3358, 4234, 6716, 8468, 9683, 12209, 19366, 24418, 30733, 38732, 48691, 48836, 61466, 97382, 122932, 194764, 280807, 561614, 706859, 891257, 1123228, 1413718, 1782514, 2827436, 3565028, 20498911, 40997822, 81995644]

約数ペア:

[(1, 81995644), (2, 40997822), (4, 20498911), (23, 3565028), (29, 2827436), (46, 1782514), (58, 1413718), (73, 1123228), (92, 891257), (116, 706859), (146, 561614), (292, 280807), (421, 194764), (667, 122932), (842, 97382), (1334, 61466), (1679, 48836), (1684, 48691), (2117, 38732), (2668, 30733), (3358, 24418), (4234, 19366), (6716, 12209), (8468, 9683)]