90642388

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{487}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 174899200

約数和(自身を除く): 84256812

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 79, 124, 158, 316, 487, 589, 974, 1178, 1501, 1948, 2356, 2449, 3002, 4898, 6004, 9253, 9796, 15097, 18506, 30194, 37012, 38473, 46531, 60388, 76946, 93062, 153892, 186124, 286843, 573686, 730987, 1147372, 1192663, 1461974, 2385326, 2923948, 4770652, 22660597, 45321194, 90642388]

約数ペア:

[(1, 90642388), (2, 45321194), (4, 22660597), (19, 4770652), (31, 2923948), (38, 2385326), (62, 1461974), (76, 1192663), (79, 1147372), (124, 730987), (158, 573686), (316, 286843), (487, 186124), (589, 153892), (974, 93062), (1178, 76946), (1501, 60388), (1948, 46531), (2356, 38473), (2449, 37012), (3002, 30194), (4898, 18506), (6004, 15097), (9253, 9796)]