149498804

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2551}}^1$

素因数の和:2605

約数の個数: 72

約数和(自身を含む): 342131328

約数和(自身を除く): 192632524

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 49, 52, 91, 92, 98, 161, 182, 196, 299, 322, 364, 598, 637, 644, 1127, 1196, 1274, 2093, 2254, 2548, 2551, 4186, 4508, 5102, 8372, 10204, 14651, 17857, 29302, 33163, 35714, 58604, 58673, 66326, 71428, 117346, 124999, 132652, 232141, 234692, 249998, 410711, 464282, 499996, 762749, 821422, 928564, 1525498, 1624987, 1642844, 2874977, 3050996, 3249974, 5339243, 5749954, 6499948, 10678486, 11499908, 21356972, 37374701, 74749402, 149498804]

約数ペア:

[(1, 149498804), (2, 74749402), (4, 37374701), (7, 21356972), (13, 11499908), (14, 10678486), (23, 6499948), (26, 5749954), (28, 5339243), (46, 3249974), (49, 3050996), (52, 2874977), (91, 1642844), (92, 1624987), (98, 1525498), (161, 928564), (182, 821422), (196, 762749), (299, 499996), (322, 464282), (364, 410711), (598, 249998), (637, 234692), (644, 232141), (1127, 132652), (1196, 124999), (1274, 117346), (2093, 71428), (2254, 66326), (2548, 58673), (2551, 58604), (4186, 35714), (4508, 33163), (5102, 29302), (8372, 17857), (10204, 14651)]