78131284

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:234

約数の個数: 96

約数和(自身を含む): 180633600

約数和(自身を除く): 102502316

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 49, 62, 77, 98, 124, 154, 167, 196, 217, 308, 334, 341, 343, 434, 539, 668, 682, 686, 868, 1078, 1169, 1364, 1372, 1519, 1837, 2156, 2338, 2387, 3038, 3674, 3773, 4676, 4774, 5177, 6076, 7348, 7546, 8183, 9548, 10354, 10633, 12859, 15092, 16366, 16709, 20708, 21266, 25718, 32732, 33418, 36239, 42532, 51436, 56947, 57281, 66836, 72478, 90013, 113894, 114562, 116963, 144956, 180026, 227788, 229124, 233926, 253673, 360052, 398629, 467852, 507346, 630091, 797258, 1014692, 1260182, 1594516, 1775711, 2520364, 2790403, 3551422, 5580806, 7102844, 11161612, 19532821, 39065642, 78131284]

約数ペア:

[(1, 78131284), (2, 39065642), (4, 19532821), (7, 11161612), (11, 7102844), (14, 5580806), (22, 3551422), (28, 2790403), (31, 2520364), (44, 1775711), (49, 1594516), (62, 1260182), (77, 1014692), (98, 797258), (124, 630091), (154, 507346), (167, 467852), (196, 398629), (217, 360052), (308, 253673), (334, 233926), (341, 229124), (343, 227788), (434, 180026), (539, 144956), (668, 116963), (682, 114562), (686, 113894), (868, 90013), (1078, 72478), (1169, 66836), (1364, 57281), (1372, 56947), (1519, 51436), (1837, 42532), (2156, 36239), (2338, 33418), (2387, 32732), (3038, 25718), (3674, 21266), (3773, 20708), (4676, 16709), (4774, 16366), (5177, 15092), (6076, 12859), (7348, 10633), (7546, 10354), (8183, 9548)]