72017296

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18223}}^1$

素因数の和:18263

約数の個数: 40

約数和(自身を含む): 158184320

約数和(自身を除く): 86167024

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 18223, 36446, 72892, 145784, 236899, 291568, 346237, 473798, 692474, 947596, 1384948, 1895192, 2769896, 3790384, 4501081, 5539792, 9002162, 18004324, 36008648, 72017296]

約数ペア:

[(1, 72017296), (2, 36008648), (4, 18004324), (8, 9002162), (13, 5539792), (16, 4501081), (19, 3790384), (26, 2769896), (38, 1895192), (52, 1384948), (76, 947596), (104, 692474), (152, 473798), (208, 346237), (247, 291568), (304, 236899), (494, 145784), (988, 72892), (1976, 36446), (3952, 18223)]