3871275772

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{52391}}^1$

素因数の和:52451

約数の個数: 72

約数和(自身を含む): 8779851360

約数和(自身を除く): 4908575588

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 49, 52, 58, 91, 98, 116, 182, 196, 203, 364, 377, 406, 637, 754, 812, 1274, 1421, 1508, 2548, 2639, 2842, 5278, 5684, 10556, 18473, 36946, 52391, 73892, 104782, 209564, 366737, 681083, 733474, 1362166, 1466948, 1519339, 2567159, 2724332, 3038678, 4767581, 5134318, 6077356, 9535162, 10268636, 10635373, 19070324, 19751407, 21270746, 33373067, 39502814, 42541492, 66746134, 74447611, 79005628, 133492268, 138259849, 148895222, 276519698, 297790444, 553039396, 967818943, 1935637886, 3871275772]

約数ペア:

[(1, 3871275772), (2, 1935637886), (4, 967818943), (7, 553039396), (13, 297790444), (14, 276519698), (26, 148895222), (28, 138259849), (29, 133492268), (49, 79005628), (52, 74447611), (58, 66746134), (91, 42541492), (98, 39502814), (116, 33373067), (182, 21270746), (196, 19751407), (203, 19070324), (364, 10635373), (377, 10268636), (406, 9535162), (637, 6077356), (754, 5134318), (812, 4767581), (1274, 3038678), (1421, 2724332), (1508, 2567159), (2548, 1519339), (2639, 1466948), (2842, 1362166), (5278, 733474), (5684, 681083), (10556, 366737), (18473, 209564), (36946, 104782), (52391, 73892)]