86543996

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:459

約数の個数: 72

約数和(自身を含む): 194258736

約数和(自身を除く): 107714740

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 137, 154, 196, 274, 293, 308, 539, 548, 586, 959, 1078, 1172, 1507, 1918, 2051, 2156, 3014, 3223, 3836, 4102, 6028, 6446, 6713, 8204, 10549, 12892, 13426, 14357, 21098, 22561, 26852, 28714, 40141, 42196, 45122, 57428, 73843, 80282, 90244, 147686, 157927, 160564, 280987, 295372, 315854, 441551, 561974, 631708, 883102, 1123948, 1766204, 1966909, 3090857, 3933818, 6181714, 7867636, 12363428, 21635999, 43271998, 86543996]

約数ペア:

[(1, 86543996), (2, 43271998), (4, 21635999), (7, 12363428), (11, 7867636), (14, 6181714), (22, 3933818), (28, 3090857), (44, 1966909), (49, 1766204), (77, 1123948), (98, 883102), (137, 631708), (154, 561974), (196, 441551), (274, 315854), (293, 295372), (308, 280987), (539, 160564), (548, 157927), (586, 147686), (959, 90244), (1078, 80282), (1172, 73843), (1507, 57428), (1918, 45122), (2051, 42196), (2156, 40141), (3014, 28714), (3223, 26852), (3836, 22561), (4102, 21098), (6028, 14357), (6446, 13426), (6713, 12892), (8204, 10549)]