63999628

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{719}}^1$

素因数の和:775

約数の個数: 72

約数和(自身を含む): 148538880

約数和(自身を除く): 84539252

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 289, 308, 374, 476, 578, 719, 748, 1156, 1309, 1438, 2023, 2618, 2876, 3179, 4046, 5033, 5236, 6358, 7909, 8092, 10066, 12223, 12716, 15818, 20132, 22253, 24446, 31636, 44506, 48892, 55363, 85561, 89012, 110726, 134453, 171122, 207791, 221452, 268906, 342244, 415582, 537812, 831164, 941171, 1454537, 1882342, 2285701, 2909074, 3764684, 4571402, 5818148, 9142804, 15999907, 31999814, 63999628]

約数ペア:

[(1, 63999628), (2, 31999814), (4, 15999907), (7, 9142804), (11, 5818148), (14, 4571402), (17, 3764684), (22, 2909074), (28, 2285701), (34, 1882342), (44, 1454537), (68, 941171), (77, 831164), (119, 537812), (154, 415582), (187, 342244), (238, 268906), (289, 221452), (308, 207791), (374, 171122), (476, 134453), (578, 110726), (719, 89012), (748, 85561), (1156, 55363), (1309, 48892), (1438, 44506), (2023, 31636), (2618, 24446), (2876, 22253), (3179, 20132), (4046, 15818), (5033, 12716), (5236, 12223), (6358, 10066), (7909, 8092)]