84111664

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1409}}^1$

素因数の和:1478

約数の個数: 80

約数和(自身を含む): 205611840

約数和(自身を除く): 121500176

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 41, 52, 56, 82, 91, 104, 112, 164, 182, 208, 287, 328, 364, 533, 574, 656, 728, 1066, 1148, 1409, 1456, 2132, 2296, 2818, 3731, 4264, 4592, 5636, 7462, 8528, 9863, 11272, 14924, 18317, 19726, 22544, 29848, 36634, 39452, 57769, 59696, 73268, 78904, 115538, 128219, 146536, 157808, 231076, 256438, 293072, 404383, 462152, 512876, 750997, 808766, 924304, 1025752, 1501994, 1617532, 2051504, 3003988, 3235064, 5256979, 6007976, 6470128, 10513958, 12015952, 21027916, 42055832, 84111664]

約数ペア:

[(1, 84111664), (2, 42055832), (4, 21027916), (7, 12015952), (8, 10513958), (13, 6470128), (14, 6007976), (16, 5256979), (26, 3235064), (28, 3003988), (41, 2051504), (52, 1617532), (56, 1501994), (82, 1025752), (91, 924304), (104, 808766), (112, 750997), (164, 512876), (182, 462152), (208, 404383), (287, 293072), (328, 256438), (364, 231076), (533, 157808), (574, 146536), (656, 128219), (728, 115538), (1066, 78904), (1148, 73268), (1409, 59696), (1456, 57769), (2132, 39452), (2296, 36634), (2818, 29848), (3731, 22544), (4264, 19726), (4592, 18317), (5636, 14924), (7462, 11272), (8528, 9863)]