78938090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3307}}^1$

素因数の和:3363

約数の個数: 64

約数和(自身を含む): 182919168

約数和(自身を除く): 103981078

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 55, 62, 70, 77, 110, 154, 155, 217, 310, 341, 385, 434, 682, 770, 1085, 1705, 2170, 2387, 3307, 3410, 4774, 6614, 11935, 16535, 23149, 23870, 33070, 36377, 46298, 72754, 102517, 115745, 181885, 205034, 231490, 254639, 363770, 509278, 512585, 717619, 1025170, 1127687, 1273195, 1435238, 2255374, 2546390, 3588095, 5638435, 7176190, 7893809, 11276870, 15787618, 39469045, 78938090]

約数ペア:

[(1, 78938090), (2, 39469045), (5, 15787618), (7, 11276870), (10, 7893809), (11, 7176190), (14, 5638435), (22, 3588095), (31, 2546390), (35, 2255374), (55, 1435238), (62, 1273195), (70, 1127687), (77, 1025170), (110, 717619), (154, 512585), (155, 509278), (217, 363770), (310, 254639), (341, 231490), (385, 205034), (434, 181885), (682, 115745), (770, 102517), (1085, 72754), (1705, 46298), (2170, 36377), (2387, 33070), (3307, 23870), (3410, 23149), (4774, 16535), (6614, 11935)]