87665648

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:334

約数の個数: 80

約数和(自身を含む): 201653760

約数和(自身を除く): 113988112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 109, 112, 167, 172, 218, 301, 334, 344, 436, 602, 668, 688, 763, 872, 1169, 1204, 1336, 1526, 1744, 2338, 2408, 2672, 3052, 4676, 4687, 4816, 6104, 7181, 9352, 9374, 12208, 14362, 18203, 18704, 18748, 28724, 32809, 36406, 37496, 50267, 57448, 65618, 72812, 74992, 100534, 114896, 127421, 131236, 145624, 201068, 254842, 262472, 291248, 402136, 509684, 524944, 782729, 804272, 1019368, 1565458, 2038736, 3130916, 5479103, 6261832, 10958206, 12523664, 21916412, 43832824, 87665648]

約数ペア:

[(1, 87665648), (2, 43832824), (4, 21916412), (7, 12523664), (8, 10958206), (14, 6261832), (16, 5479103), (28, 3130916), (43, 2038736), (56, 1565458), (86, 1019368), (109, 804272), (112, 782729), (167, 524944), (172, 509684), (218, 402136), (301, 291248), (334, 262472), (344, 254842), (436, 201068), (602, 145624), (668, 131236), (688, 127421), (763, 114896), (872, 100534), (1169, 74992), (1204, 72812), (1336, 65618), (1526, 57448), (1744, 50267), (2338, 37496), (2408, 36406), (2672, 32809), (3052, 28724), (4676, 18748), (4687, 18704), (4816, 18203), (6104, 14362), (7181, 12208), (9352, 9374)]