78694616

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:385

約数の個数: 128

約数和(自身を含む): 205148160

約数和(自身を除く): 126453544

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 31, 44, 52, 56, 62, 77, 88, 91, 104, 124, 143, 154, 182, 217, 248, 286, 308, 317, 341, 364, 403, 434, 572, 616, 634, 682, 728, 806, 868, 1001, 1144, 1268, 1364, 1612, 1736, 2002, 2219, 2387, 2536, 2728, 2821, 3224, 3487, 4004, 4121, 4433, 4438, 4774, 5642, 6974, 8008, 8242, 8866, 8876, 9548, 9827, 11284, 13948, 16484, 17732, 17752, 19096, 19654, 22568, 24409, 27896, 28847, 31031, 32968, 35464, 39308, 45331, 48818, 57694, 62062, 68789, 78616, 90662, 97636, 108097, 115388, 124124, 127751, 137578, 181324, 195272, 216194, 230776, 248248, 255502, 275156, 317317, 362648, 432388, 511004, 550312, 634634, 756679, 864776, 894257, 1022008, 1269268, 1405261, 1513358, 1788514, 2538536, 2810522, 3026716, 3577028, 5621044, 6053432, 7154056, 9836827, 11242088, 19673654, 39347308, 78694616]

約数ペア:

[(1, 78694616), (2, 39347308), (4, 19673654), (7, 11242088), (8, 9836827), (11, 7154056), (13, 6053432), (14, 5621044), (22, 3577028), (26, 3026716), (28, 2810522), (31, 2538536), (44, 1788514), (52, 1513358), (56, 1405261), (62, 1269268), (77, 1022008), (88, 894257), (91, 864776), (104, 756679), (124, 634634), (143, 550312), (154, 511004), (182, 432388), (217, 362648), (248, 317317), (286, 275156), (308, 255502), (317, 248248), (341, 230776), (364, 216194), (403, 195272), (434, 181324), (572, 137578), (616, 127751), (634, 124124), (682, 115388), (728, 108097), (806, 97636), (868, 90662), (1001, 78616), (1144, 68789), (1268, 62062), (1364, 57694), (1612, 48818), (1736, 45331), (2002, 39308), (2219, 35464), (2387, 32968), (2536, 31031), (2728, 28847), (2821, 27896), (3224, 24409), (3487, 22568), (4004, 19654), (4121, 19096), (4433, 17752), (4438, 17732), (4774, 16484), (5642, 13948), (6974, 11284), (8008, 9827), (8242, 9548), (8866, 8876)]