21623693686

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{9613}}^1$

素因数の和:9797

約数の個数: 64

約数和(自身を含む): 39339565056

約数和(自身を除く): 17715871370

約数列:

[1, 2, 7, 14, 31, 62, 71, 73, 142, 146, 217, 434, 497, 511, 994, 1022, 2201, 2263, 4402, 4526, 5183, 9613, 10366, 15407, 15841, 19226, 30814, 31682, 36281, 67291, 72562, 134582, 160673, 298003, 321346, 596006, 682523, 701749, 1124711, 1365046, 1403498, 2086021, 2249422, 4172042, 4777661, 4912243, 9555322, 9824486, 21158213, 21754219, 42316426, 43508438, 49824179, 99648358, 148107491, 152279533, 296214982, 304559066, 348769253, 697538506, 1544549549, 3089099098, 10811846843, 21623693686]

約数ペア:

[(1, 21623693686), (2, 10811846843), (7, 3089099098), (14, 1544549549), (31, 697538506), (62, 348769253), (71, 304559066), (73, 296214982), (142, 152279533), (146, 148107491), (217, 99648358), (434, 49824179), (497, 43508438), (511, 42316426), (994, 21754219), (1022, 21158213), (2201, 9824486), (2263, 9555322), (4402, 4912243), (4526, 4777661), (5183, 4172042), (9613, 2249422), (10366, 2086021), (15407, 1403498), (15841, 1365046), (19226, 1124711), (30814, 701749), (31682, 682523), (36281, 596006), (67291, 321346), (72562, 298003), (134582, 160673)]