81136176

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4957}}^1$

素因数の和:5010

約数の個数: 80

約数和(自身を含む): 236080128

約数和(自身を除く): 154943952

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 48, 62, 66, 88, 93, 124, 132, 176, 186, 248, 264, 341, 372, 496, 528, 682, 744, 1023, 1364, 1488, 2046, 2728, 4092, 4957, 5456, 8184, 9914, 14871, 16368, 19828, 29742, 39656, 54527, 59484, 79312, 109054, 118968, 153667, 163581, 218108, 237936, 307334, 327162, 436216, 461001, 614668, 654324, 872432, 922002, 1229336, 1308648, 1690337, 1844004, 2458672, 2617296, 3380674, 3688008, 5071011, 6761348, 7376016, 10142022, 13522696, 20284044, 27045392, 40568088, 81136176]

約数ペア:

[(1, 81136176), (2, 40568088), (3, 27045392), (4, 20284044), (6, 13522696), (8, 10142022), (11, 7376016), (12, 6761348), (16, 5071011), (22, 3688008), (24, 3380674), (31, 2617296), (33, 2458672), (44, 1844004), (48, 1690337), (62, 1308648), (66, 1229336), (88, 922002), (93, 872432), (124, 654324), (132, 614668), (176, 461001), (186, 436216), (248, 327162), (264, 307334), (341, 237936), (372, 218108), (496, 163581), (528, 153667), (682, 118968), (744, 109054), (1023, 79312), (1364, 59484), (1488, 54527), (2046, 39656), (2728, 29742), (4092, 19828), (4957, 16368), (5456, 14871), (8184, 9914)]