123533972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 235952640

約数和(自身を除く): 112418668

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 197, 223, 394, 446, 703, 788, 892, 1406, 2812, 3743, 4237, 7289, 7486, 8251, 8474, 14578, 14972, 16502, 16948, 29156, 33004, 43931, 87862, 138491, 156769, 175724, 276982, 313538, 553964, 627076, 834689, 1625447, 1669378, 3250894, 3338756, 6501788, 30883493, 61766986, 123533972]

約数ペア:

[(1, 123533972), (2, 61766986), (4, 30883493), (19, 6501788), (37, 3338756), (38, 3250894), (74, 1669378), (76, 1625447), (148, 834689), (197, 627076), (223, 553964), (394, 313538), (446, 276982), (703, 175724), (788, 156769), (892, 138491), (1406, 87862), (2812, 43931), (3743, 33004), (4237, 29156), (7289, 16948), (7486, 16502), (8251, 14972), (8474, 14578)]