78897546

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{983}}^1$

素因数の和:1025

約数の個数: 96

約数和(自身を含む): 214905600

約数和(自身を除く): 136008054

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 273, 294, 343, 441, 546, 637, 686, 819, 882, 983, 1029, 1274, 1638, 1911, 1966, 2058, 2949, 3087, 3822, 4459, 5733, 5898, 6174, 6881, 8847, 8918, 11466, 12779, 13377, 13762, 17694, 20643, 25558, 26754, 38337, 40131, 41286, 48167, 61929, 76674, 80262, 89453, 96334, 115011, 123858, 144501, 178906, 230022, 268359, 289002, 337169, 433503, 536718, 626171, 674338, 805077, 867006, 1011507, 1252342, 1610154, 1878513, 2023014, 3034521, 3757026, 4383197, 5635539, 6069042, 8766394, 11271078, 13149591, 26299182, 39448773, 78897546]

約数ペア:

[(1, 78897546), (2, 39448773), (3, 26299182), (6, 13149591), (7, 11271078), (9, 8766394), (13, 6069042), (14, 5635539), (18, 4383197), (21, 3757026), (26, 3034521), (39, 2023014), (42, 1878513), (49, 1610154), (63, 1252342), (78, 1011507), (91, 867006), (98, 805077), (117, 674338), (126, 626171), (147, 536718), (182, 433503), (234, 337169), (273, 289002), (294, 268359), (343, 230022), (441, 178906), (546, 144501), (637, 123858), (686, 115011), (819, 96334), (882, 89453), (983, 80262), (1029, 76674), (1274, 61929), (1638, 48167), (1911, 41286), (1966, 40131), (2058, 38337), (2949, 26754), (3087, 25558), (3822, 20643), (4459, 17694), (5733, 13762), (5898, 13377), (6174, 12779), (6881, 11466), (8847, 8918)]