61817868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12911}}^1$

素因数の和:12947

約数の個数: 72

約数和(自身を含む): 187998720

約数和(自身を除く): 126180852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 12911, 25822, 38733, 51644, 77466, 90377, 116199, 154932, 180754, 232398, 245309, 271131, 361508, 464796, 490618, 542262, 735927, 813393, 981236, 1084524, 1471854, 1626786, 1717163, 2207781, 2943708, 3253572, 3434326, 4415562, 5151489, 6868652, 8831124, 10302978, 15454467, 20605956, 30908934, 61817868]

約数ペア:

[(1, 61817868), (2, 30908934), (3, 20605956), (4, 15454467), (6, 10302978), (7, 8831124), (9, 6868652), (12, 5151489), (14, 4415562), (18, 3434326), (19, 3253572), (21, 2943708), (28, 2207781), (36, 1717163), (38, 1626786), (42, 1471854), (57, 1084524), (63, 981236), (76, 813393), (84, 735927), (114, 542262), (126, 490618), (133, 464796), (171, 361508), (228, 271131), (252, 245309), (266, 232398), (342, 180754), (399, 154932), (532, 116199), (684, 90377), (798, 77466), (1197, 51644), (1596, 38733), (2394, 25822), (4788, 12911)]