7777908

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:277

約数の個数: 72

約数和(自身を含む): 21228480

約数和(自身を除く): 13450572

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 71, 102, 142, 153, 179, 204, 213, 284, 306, 358, 426, 537, 612, 639, 716, 852, 1074, 1207, 1278, 1611, 2148, 2414, 2556, 3043, 3222, 3621, 4828, 6086, 6444, 7242, 9129, 10863, 12172, 12709, 14484, 18258, 21726, 25418, 27387, 36516, 38127, 43452, 50836, 54774, 76254, 109548, 114381, 152508, 216053, 228762, 432106, 457524, 648159, 864212, 1296318, 1944477, 2592636, 3888954, 7777908]

約数ペア:

[(1, 7777908), (2, 3888954), (3, 2592636), (4, 1944477), (6, 1296318), (9, 864212), (12, 648159), (17, 457524), (18, 432106), (34, 228762), (36, 216053), (51, 152508), (68, 114381), (71, 109548), (102, 76254), (142, 54774), (153, 50836), (179, 43452), (204, 38127), (213, 36516), (284, 27387), (306, 25418), (358, 21726), (426, 18258), (537, 14484), (612, 12709), (639, 12172), (716, 10863), (852, 9129), (1074, 7242), (1207, 6444), (1278, 6086), (1611, 4828), (2148, 3621), (2414, 3222), (2556, 3043)]