27830083852

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{1607}}^1$

素因数の和:1927

約数の個数: 72

約数和(自身を含む): 52746156288

約数和(自身を除く): 24916072436

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 211, 284, 289, 422, 578, 844, 1156, 1207, 1607, 2414, 3214, 3587, 4828, 6428, 7174, 14348, 14981, 20519, 27319, 29962, 41038, 54638, 59924, 60979, 82076, 109276, 114097, 121958, 228194, 243916, 254677, 339077, 456388, 464423, 509354, 678154, 928846, 1018708, 1356308, 1857692, 1939649, 3879298, 4329509, 5764309, 7758596, 8659018, 11528618, 17318036, 23057236, 24074467, 32974033, 48148934, 65948066, 96297868, 97993253, 131896132, 195986506, 391973012, 409265939, 818531878, 1637063756, 6957520963, 13915041926, 27830083852]

約数ペア:

[(1, 27830083852), (2, 13915041926), (4, 6957520963), (17, 1637063756), (34, 818531878), (68, 409265939), (71, 391973012), (142, 195986506), (211, 131896132), (284, 97993253), (289, 96297868), (422, 65948066), (578, 48148934), (844, 32974033), (1156, 24074467), (1207, 23057236), (1607, 17318036), (2414, 11528618), (3214, 8659018), (3587, 7758596), (4828, 5764309), (6428, 4329509), (7174, 3879298), (14348, 1939649), (14981, 1857692), (20519, 1356308), (27319, 1018708), (29962, 928846), (41038, 678154), (54638, 509354), (59924, 464423), (60979, 456388), (82076, 339077), (109276, 254677), (114097, 243916), (121958, 228194)]