91978276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 178008768

約数和(自身を除く): 86030492

約数列:

[1, 2, 4, 13, 26, 52, 83, 101, 166, 202, 211, 332, 404, 422, 844, 1079, 1313, 2158, 2626, 2743, 4316, 5252, 5486, 8383, 10972, 16766, 17513, 21311, 33532, 35026, 42622, 70052, 85244, 108979, 217958, 227669, 277043, 435916, 455338, 554086, 910676, 1108172, 1768813, 3537626, 7075252, 22994569, 45989138, 91978276]

約数ペア:

[(1, 91978276), (2, 45989138), (4, 22994569), (13, 7075252), (26, 3537626), (52, 1768813), (83, 1108172), (101, 910676), (166, 554086), (202, 455338), (211, 435916), (332, 277043), (404, 227669), (422, 217958), (844, 108979), (1079, 85244), (1313, 70052), (2158, 42622), (2626, 35026), (2743, 33532), (4316, 21311), (5252, 17513), (5486, 16766), (8383, 10972)]