38644164

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1163}}^1$

素因数の和:1257

約数の個数: 72

約数和(自身を含む): 106771392

約数和(自身を除く): 68127228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 71, 78, 117, 142, 156, 213, 234, 284, 426, 468, 639, 852, 923, 1163, 1278, 1846, 2326, 2556, 2769, 3489, 3692, 4652, 5538, 6978, 8307, 10467, 11076, 13956, 15119, 16614, 20934, 30238, 33228, 41868, 45357, 60476, 82573, 90714, 136071, 165146, 181428, 247719, 272142, 330292, 495438, 544284, 743157, 990876, 1073449, 1486314, 2146898, 2972628, 3220347, 4293796, 6440694, 9661041, 12881388, 19322082, 38644164]

約数ペア:

[(1, 38644164), (2, 19322082), (3, 12881388), (4, 9661041), (6, 6440694), (9, 4293796), (12, 3220347), (13, 2972628), (18, 2146898), (26, 1486314), (36, 1073449), (39, 990876), (52, 743157), (71, 544284), (78, 495438), (117, 330292), (142, 272142), (156, 247719), (213, 181428), (234, 165146), (284, 136071), (426, 90714), (468, 82573), (639, 60476), (852, 45357), (923, 41868), (1163, 33228), (1278, 30238), (1846, 20934), (2326, 16614), (2556, 15119), (2769, 13956), (3489, 11076), (3692, 10467), (4652, 8307), (5538, 6978)]