87987672

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:621

約数の個数: 96

約数和(自身を含む): 249600000

約数和(自身を除く): 161612328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 79, 93, 124, 158, 186, 237, 248, 279, 316, 372, 474, 499, 558, 632, 711, 744, 948, 998, 1116, 1422, 1497, 1896, 1996, 2232, 2449, 2844, 2994, 3992, 4491, 4898, 5688, 5988, 7347, 8982, 9796, 11976, 14694, 15469, 17964, 19592, 22041, 29388, 30938, 35928, 39421, 44082, 46407, 58776, 61876, 78842, 88164, 92814, 118263, 123752, 139221, 157684, 176328, 185628, 236526, 278442, 315368, 354789, 371256, 473052, 556884, 709578, 946104, 1113768, 1222051, 1419156, 2444102, 2838312, 3666153, 4888204, 7332306, 9776408, 10998459, 14664612, 21996918, 29329224, 43993836, 87987672]

約数ペア:

[(1, 87987672), (2, 43993836), (3, 29329224), (4, 21996918), (6, 14664612), (8, 10998459), (9, 9776408), (12, 7332306), (18, 4888204), (24, 3666153), (31, 2838312), (36, 2444102), (62, 1419156), (72, 1222051), (79, 1113768), (93, 946104), (124, 709578), (158, 556884), (186, 473052), (237, 371256), (248, 354789), (279, 315368), (316, 278442), (372, 236526), (474, 185628), (499, 176328), (558, 157684), (632, 139221), (711, 123752), (744, 118263), (948, 92814), (998, 88164), (1116, 78842), (1422, 61876), (1497, 58776), (1896, 46407), (1996, 44082), (2232, 39421), (2449, 35928), (2844, 30938), (2994, 29388), (3992, 22041), (4491, 19592), (4898, 17964), (5688, 15469), (5988, 14694), (7347, 11976), (8982, 9796)]