77977642

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{1931}}^1$

素因数の和:2325

約数の個数: 16

約数和(自身を含む): 119304864

約数和(自身を除く): 41327222

約数列:

[1, 2, 61, 122, 331, 662, 1931, 3862, 20191, 40382, 117791, 235582, 639161, 1278322, 38988821, 77977642]

約数ペア:

[(1, 77977642), (2, 38988821), (61, 1278322), (122, 639161), (331, 235582), (662, 117791), (1931, 40382), (3862, 20191)]