157039744

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{72169}}^1$

素因数の和:72200

約数の個数: 32

約数和(自身を含む): 331260300

約数和(自身を除く): 174220556

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 72169, 144338, 288676, 577352, 1154704, 1226873, 2309408, 2453746, 4618816, 4907492, 9237632, 9814984, 19629968, 39259936, 78519872, 157039744]

約数ペア:

[(1, 157039744), (2, 78519872), (4, 39259936), (8, 19629968), (16, 9814984), (17, 9237632), (32, 4907492), (34, 4618816), (64, 2453746), (68, 2309408), (128, 1226873), (136, 1154704), (272, 577352), (544, 288676), (1088, 144338), (2176, 72169)]