8015644

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 18519648

約数和(自身を除く): 10504004

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 61, 76, 91, 122, 133, 182, 244, 247, 266, 361, 364, 427, 494, 532, 722, 793, 854, 988, 1159, 1444, 1586, 1708, 1729, 2318, 2527, 3172, 3458, 4636, 4693, 5054, 5551, 6916, 8113, 9386, 10108, 11102, 15067, 16226, 18772, 22021, 22204, 30134, 32452, 32851, 44042, 60268, 65702, 88084, 105469, 131404, 154147, 210938, 286273, 308294, 421876, 572546, 616588, 1145092, 2003911, 4007822, 8015644]

約数ペア:

[(1, 8015644), (2, 4007822), (4, 2003911), (7, 1145092), (13, 616588), (14, 572546), (19, 421876), (26, 308294), (28, 286273), (38, 210938), (52, 154147), (61, 131404), (76, 105469), (91, 88084), (122, 65702), (133, 60268), (182, 44042), (244, 32851), (247, 32452), (266, 30134), (361, 22204), (364, 22021), (427, 18772), (494, 16226), (532, 15067), (722, 11102), (793, 10108), (854, 9386), (988, 8113), (1159, 6916), (1444, 5551), (1586, 5054), (1708, 4693), (1729, 4636), (2318, 3458), (2527, 3172)]