138893454

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:497

約数の個数: 112

約数和(自身を含む): 369346560

約数和(自身を除く): 230453106

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 81, 93, 126, 162, 186, 189, 217, 243, 279, 378, 434, 439, 486, 558, 567, 651, 729, 837, 878, 1134, 1302, 1317, 1458, 1674, 1701, 1953, 2511, 2634, 3073, 3402, 3906, 3951, 5022, 5103, 5859, 6146, 7533, 7902, 9219, 10206, 11718, 11853, 13609, 15066, 17577, 18438, 22599, 23706, 27218, 27657, 35154, 35559, 40827, 45198, 52731, 55314, 71118, 81654, 82971, 95263, 105462, 106677, 122481, 158193, 165942, 190526, 213354, 244962, 248913, 285789, 316386, 320031, 367443, 497826, 571578, 640062, 734886, 746739, 857367, 1102329, 1493478, 1714734, 2204658, 2240217, 2572101, 3306987, 4480434, 5144202, 6613974, 7716303, 9920961, 15432606, 19841922, 23148909, 46297818, 69446727, 138893454]

約数ペア:

[(1, 138893454), (2, 69446727), (3, 46297818), (6, 23148909), (7, 19841922), (9, 15432606), (14, 9920961), (18, 7716303), (21, 6613974), (27, 5144202), (31, 4480434), (42, 3306987), (54, 2572101), (62, 2240217), (63, 2204658), (81, 1714734), (93, 1493478), (126, 1102329), (162, 857367), (186, 746739), (189, 734886), (217, 640062), (243, 571578), (279, 497826), (378, 367443), (434, 320031), (439, 316386), (486, 285789), (558, 248913), (567, 244962), (651, 213354), (729, 190526), (837, 165942), (878, 158193), (1134, 122481), (1302, 106677), (1317, 105462), (1458, 95263), (1674, 82971), (1701, 81654), (1953, 71118), (2511, 55314), (2634, 52731), (3073, 45198), (3402, 40827), (3906, 35559), (3951, 35154), (5022, 27657), (5103, 27218), (5859, 23706), (6146, 22599), (7533, 18438), (7902, 17577), (9219, 15066), (10206, 13609), (11718, 11853)]