87580766

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:134

約数の個数: 96

約数和(自身を含む): 180246528

約数和(自身を除く): 92665762

約数列:

[1, 2, 7, 13, 14, 19, 26, 31, 38, 43, 62, 86, 91, 133, 182, 217, 247, 266, 301, 361, 403, 434, 494, 559, 589, 602, 722, 806, 817, 1118, 1178, 1333, 1634, 1729, 2527, 2666, 2821, 3458, 3913, 4123, 4693, 5054, 5642, 5719, 7657, 7826, 8246, 9331, 9386, 10621, 11191, 11438, 15314, 15523, 17329, 18662, 21242, 22382, 25327, 31046, 32851, 34658, 50654, 53599, 65702, 74347, 78337, 107198, 108661, 121303, 145483, 148694, 156674, 177289, 201799, 217322, 242606, 290966, 329251, 354578, 403598, 481213, 658502, 962426, 1018381, 1412593, 2036762, 2304757, 2825186, 3368491, 4609514, 6255769, 6736982, 12511538, 43790383, 87580766]

約数ペア:

[(1, 87580766), (2, 43790383), (7, 12511538), (13, 6736982), (14, 6255769), (19, 4609514), (26, 3368491), (31, 2825186), (38, 2304757), (43, 2036762), (62, 1412593), (86, 1018381), (91, 962426), (133, 658502), (182, 481213), (217, 403598), (247, 354578), (266, 329251), (301, 290966), (361, 242606), (403, 217322), (434, 201799), (494, 177289), (559, 156674), (589, 148694), (602, 145483), (722, 121303), (806, 108661), (817, 107198), (1118, 78337), (1178, 74347), (1333, 65702), (1634, 53599), (1729, 50654), (2527, 34658), (2666, 32851), (2821, 31046), (3458, 25327), (3913, 22382), (4123, 21242), (4693, 18662), (5054, 17329), (5642, 15523), (5719, 15314), (7657, 11438), (7826, 11191), (8246, 10621), (9331, 9386)]