139927676

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 310345728

約数和(自身を除く): 170418052

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 43, 46, 62, 86, 92, 124, 161, 163, 172, 217, 301, 322, 326, 434, 602, 644, 652, 713, 868, 989, 1141, 1204, 1333, 1426, 1978, 2282, 2666, 2852, 3749, 3956, 4564, 4991, 5053, 5332, 6923, 7009, 7498, 9331, 9982, 10106, 13846, 14018, 14996, 18662, 19964, 20212, 26243, 27692, 28036, 30659, 35371, 37324, 49063, 52486, 61318, 70742, 98126, 104972, 116219, 122636, 141484, 161207, 196252, 214613, 217279, 232438, 322414, 429226, 434558, 464876, 644828, 813533, 858452, 869116, 1128449, 1520953, 1627066, 2256898, 3041906, 3254132, 4513796, 4997417, 6083812, 9994834, 19989668, 34981919, 69963838, 139927676]

約数ペア:

[(1, 139927676), (2, 69963838), (4, 34981919), (7, 19989668), (14, 9994834), (23, 6083812), (28, 4997417), (31, 4513796), (43, 3254132), (46, 3041906), (62, 2256898), (86, 1627066), (92, 1520953), (124, 1128449), (161, 869116), (163, 858452), (172, 813533), (217, 644828), (301, 464876), (322, 434558), (326, 429226), (434, 322414), (602, 232438), (644, 217279), (652, 214613), (713, 196252), (868, 161207), (989, 141484), (1141, 122636), (1204, 116219), (1333, 104972), (1426, 98126), (1978, 70742), (2282, 61318), (2666, 52486), (2852, 49063), (3749, 37324), (3956, 35371), (4564, 30659), (4991, 28036), (5053, 27692), (5332, 26243), (6923, 20212), (7009, 19964), (7498, 18662), (9331, 14996), (9982, 14018), (10106, 13846)]