81111828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{719}}^1$

素因数の和:829

約数の個数: 96

約数和(自身を含む): 232243200

約数和(自身を除く): 151131372

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 79, 84, 102, 119, 158, 204, 237, 238, 316, 357, 474, 476, 553, 714, 719, 948, 1106, 1343, 1428, 1438, 1659, 2157, 2212, 2686, 2876, 3318, 4029, 4314, 5033, 5372, 6636, 8058, 8628, 9401, 10066, 12223, 15099, 16116, 18802, 20132, 24446, 28203, 30198, 36669, 37604, 48892, 56406, 56801, 60396, 73338, 85561, 112812, 113602, 146676, 170403, 171122, 227204, 256683, 340806, 342244, 397607, 513366, 681612, 795214, 965617, 1026732, 1192821, 1590428, 1931234, 2385642, 2896851, 3862468, 4771284, 5793702, 6759319, 11587404, 13518638, 20277957, 27037276, 40555914, 81111828]

約数ペア:

[(1, 81111828), (2, 40555914), (3, 27037276), (4, 20277957), (6, 13518638), (7, 11587404), (12, 6759319), (14, 5793702), (17, 4771284), (21, 3862468), (28, 2896851), (34, 2385642), (42, 1931234), (51, 1590428), (68, 1192821), (79, 1026732), (84, 965617), (102, 795214), (119, 681612), (158, 513366), (204, 397607), (237, 342244), (238, 340806), (316, 256683), (357, 227204), (474, 171122), (476, 170403), (553, 146676), (714, 113602), (719, 112812), (948, 85561), (1106, 73338), (1343, 60396), (1428, 56801), (1438, 56406), (1659, 48892), (2157, 37604), (2212, 36669), (2686, 30198), (2876, 28203), (3318, 24446), (4029, 20132), (4314, 18802), (5033, 16116), (5372, 15099), (6636, 12223), (8058, 10066), (8628, 9401)]