42138684

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:560

約数の個数: 96

約数和(自身を含む): 126067200

約数和(自身を除く): 83928516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 139, 189, 252, 278, 378, 401, 417, 556, 756, 802, 834, 973, 1203, 1251, 1604, 1668, 1946, 2406, 2502, 2807, 2919, 3609, 3753, 3892, 4812, 5004, 5614, 5838, 7218, 7506, 8421, 8757, 10827, 11228, 11676, 14436, 15012, 16842, 17514, 21654, 25263, 26271, 33684, 35028, 43308, 50526, 52542, 55739, 75789, 101052, 105084, 111478, 151578, 167217, 222956, 303156, 334434, 390173, 501651, 668868, 780346, 1003302, 1170519, 1504953, 1560692, 2006604, 2341038, 3009906, 3511557, 4682076, 6019812, 7023114, 10534671, 14046228, 21069342, 42138684]

約数ペア:

[(1, 42138684), (2, 21069342), (3, 14046228), (4, 10534671), (6, 7023114), (7, 6019812), (9, 4682076), (12, 3511557), (14, 3009906), (18, 2341038), (21, 2006604), (27, 1560692), (28, 1504953), (36, 1170519), (42, 1003302), (54, 780346), (63, 668868), (84, 501651), (108, 390173), (126, 334434), (139, 303156), (189, 222956), (252, 167217), (278, 151578), (378, 111478), (401, 105084), (417, 101052), (556, 75789), (756, 55739), (802, 52542), (834, 50526), (973, 43308), (1203, 35028), (1251, 33684), (1604, 26271), (1668, 25263), (1946, 21654), (2406, 17514), (2502, 16842), (2807, 15012), (2919, 14436), (3609, 11676), (3753, 11228), (3892, 10827), (4812, 8757), (5004, 8421), (5614, 7506), (5838, 7218)]