71021744

素因数分解:

$2^4\times {\mathrm{31}}^3\times {\mathrm{149}}^1$

素因数の和:250

約数の個数: 40

約数和(自身を含む): 143145600

約数和(自身を除く): 72123856

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 149, 248, 298, 496, 596, 961, 1192, 1922, 2384, 3844, 4619, 7688, 9238, 15376, 18476, 29791, 36952, 59582, 73904, 119164, 143189, 238328, 286378, 476656, 572756, 1145512, 2291024, 4438859, 8877718, 17755436, 35510872, 71021744]

約数ペア:

[(1, 71021744), (2, 35510872), (4, 17755436), (8, 8877718), (16, 4438859), (31, 2291024), (62, 1145512), (124, 572756), (149, 476656), (248, 286378), (298, 238328), (496, 143189), (596, 119164), (961, 73904), (1192, 59582), (1922, 36952), (2384, 29791), (3844, 18476), (4619, 15376), (7688, 9238)]