72301904

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{191}}^1\times {\mathrm{401}}^1$

素因数の和:659

約数の個数: 40

約数和(自身を含む): 143562240

約数和(自身を除く): 71260336

約数列:

[1, 2, 4, 8, 16, 59, 118, 191, 236, 382, 401, 472, 764, 802, 944, 1528, 1604, 3056, 3208, 6416, 11269, 22538, 23659, 45076, 47318, 76591, 90152, 94636, 153182, 180304, 189272, 306364, 378544, 612728, 1225456, 4518869, 9037738, 18075476, 36150952, 72301904]

約数ペア:

[(1, 72301904), (2, 36150952), (4, 18075476), (8, 9037738), (16, 4518869), (59, 1225456), (118, 612728), (191, 378544), (236, 306364), (382, 189272), (401, 180304), (472, 153182), (764, 94636), (802, 90152), (944, 76591), (1528, 47318), (1604, 45076), (3056, 23659), (3208, 22538), (6416, 11269)]