85939688

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 173905920

約数和(自身を除く): 87966232

約数列:

[1, 2, 4, 8, 31, 47, 62, 73, 94, 101, 124, 146, 188, 202, 248, 292, 376, 404, 584, 808, 1457, 2263, 2914, 3131, 3431, 4526, 4747, 5828, 6262, 6862, 7373, 9052, 9494, 11656, 12524, 13724, 14746, 18104, 18988, 25048, 27448, 29492, 37976, 58984, 106361, 147157, 212722, 228563, 294314, 346531, 425444, 457126, 588628, 693062, 850888, 914252, 1177256, 1386124, 1828504, 2772248, 10742461, 21484922, 42969844, 85939688]

約数ペア:

[(1, 85939688), (2, 42969844), (4, 21484922), (8, 10742461), (31, 2772248), (47, 1828504), (62, 1386124), (73, 1177256), (94, 914252), (101, 850888), (124, 693062), (146, 588628), (188, 457126), (202, 425444), (248, 346531), (292, 294314), (376, 228563), (404, 212722), (584, 147157), (808, 106361), (1457, 58984), (2263, 37976), (2914, 29492), (3131, 27448), (3431, 25048), (4526, 18988), (4747, 18104), (5828, 14746), (6262, 13724), (6862, 12524), (7373, 11656), (9052, 9494)]