77813554

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:715

約数の個数: 64

約数和(自身を含む): 155312640

約数和(自身を除く): 77499086

約数列:

[1, 2, 7, 13, 14, 23, 26, 29, 46, 58, 91, 161, 182, 203, 299, 322, 377, 406, 598, 641, 667, 754, 1282, 1334, 2093, 2639, 4186, 4487, 4669, 5278, 8333, 8671, 8974, 9338, 14743, 16666, 17342, 18589, 29486, 37178, 58331, 60697, 103201, 116662, 121394, 130123, 191659, 206402, 241657, 260246, 383318, 427547, 483314, 855094, 1341613, 1691599, 2683226, 2992829, 3383198, 5558111, 5985658, 11116222, 38906777, 77813554]

約数ペア:

[(1, 77813554), (2, 38906777), (7, 11116222), (13, 5985658), (14, 5558111), (23, 3383198), (26, 2992829), (29, 2683226), (46, 1691599), (58, 1341613), (91, 855094), (161, 483314), (182, 427547), (203, 383318), (299, 260246), (322, 241657), (377, 206402), (406, 191659), (598, 130123), (641, 121394), (667, 116662), (754, 103201), (1282, 60697), (1334, 58331), (2093, 37178), (2639, 29486), (4186, 18589), (4487, 17342), (4669, 16666), (5278, 14743), (8333, 9338), (8671, 8974)]