89789076

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1109}}^1$

素因数の和:1305

約数の個数: 72

約数和(自身を含む): 246060360

約数和(自身を除く): 156271284

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 173, 234, 346, 468, 519, 692, 1038, 1109, 1557, 2076, 2218, 2249, 3114, 3327, 4436, 4498, 6228, 6654, 6747, 8996, 9981, 13308, 13494, 14417, 19962, 20241, 26988, 28834, 39924, 40482, 43251, 57668, 80964, 86502, 129753, 173004, 191857, 259506, 383714, 519012, 575571, 767428, 1151142, 1726713, 2302284, 2494141, 3453426, 4988282, 6906852, 7482423, 9976564, 14964846, 22447269, 29929692, 44894538, 89789076]

約数ペア:

[(1, 89789076), (2, 44894538), (3, 29929692), (4, 22447269), (6, 14964846), (9, 9976564), (12, 7482423), (13, 6906852), (18, 4988282), (26, 3453426), (36, 2494141), (39, 2302284), (52, 1726713), (78, 1151142), (117, 767428), (156, 575571), (173, 519012), (234, 383714), (346, 259506), (468, 191857), (519, 173004), (692, 129753), (1038, 86502), (1109, 80964), (1557, 57668), (2076, 43251), (2218, 40482), (2249, 39924), (3114, 28834), (3327, 26988), (4436, 20241), (4498, 19962), (6228, 14417), (6654, 13494), (6747, 13308), (8996, 9981)]