138210772

素因数分解:

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

素因数の和:138

約数の個数: 108

約数和(自身を含む): 310670976

約数和(自身を除く): 172460204

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 43, 46, 49, 62, 86, 92, 98, 124, 161, 172, 196, 217, 301, 322, 434, 529, 602, 644, 713, 868, 989, 1058, 1127, 1204, 1333, 1426, 1519, 1978, 2107, 2116, 2254, 2666, 2852, 3038, 3703, 3956, 4214, 4508, 4991, 5332, 6076, 6923, 7406, 8428, 9331, 9982, 13846, 14812, 16399, 18662, 19964, 22747, 25921, 27692, 30659, 32798, 34937, 37324, 45494, 48461, 51842, 61318, 65317, 65596, 69874, 90988, 96922, 103684, 114793, 122636, 130634, 139748, 159229, 193844, 214613, 229586, 261268, 318458, 429226, 459172, 636916, 705157, 803551, 858452, 1114603, 1410314, 1502291, 1607102, 2229206, 2820628, 3004582, 3214204, 4458412, 4936099, 6009164, 9872198, 19744396, 34552693, 69105386, 138210772]

約数ペア:

[(1, 138210772), (2, 69105386), (4, 34552693), (7, 19744396), (14, 9872198), (23, 6009164), (28, 4936099), (31, 4458412), (43, 3214204), (46, 3004582), (49, 2820628), (62, 2229206), (86, 1607102), (92, 1502291), (98, 1410314), (124, 1114603), (161, 858452), (172, 803551), (196, 705157), (217, 636916), (301, 459172), (322, 429226), (434, 318458), (529, 261268), (602, 229586), (644, 214613), (713, 193844), (868, 159229), (989, 139748), (1058, 130634), (1127, 122636), (1204, 114793), (1333, 103684), (1426, 96922), (1519, 90988), (1978, 69874), (2107, 65596), (2116, 65317), (2254, 61318), (2666, 51842), (2852, 48461), (3038, 45494), (3703, 37324), (3956, 34937), (4214, 32798), (4508, 30659), (4991, 27692), (5332, 25921), (6076, 22747), (6923, 19964), (7406, 18662), (8428, 16399), (9331, 14812), (9982, 13846)]