81878752

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{134669}}^1$

素因数の和:134698

約数の個数: 24

約数和(自身を含む): 169684200

約数和(自身を除く): 87805448

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 134669, 269338, 538676, 1077352, 2154704, 2558711, 4309408, 5117422, 10234844, 20469688, 40939376, 81878752]

約数ペア:

[(1, 81878752), (2, 40939376), (4, 20469688), (8, 10234844), (16, 5117422), (19, 4309408), (32, 2558711), (38, 2154704), (76, 1077352), (152, 538676), (304, 269338), (608, 134669)]