51739786

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:299

約数の個数: 48

約数和(自身を含む): 94227840

約数和(自身を除く): 42488054

約数列:

[1, 2, 7, 14, 41, 49, 79, 82, 98, 158, 163, 287, 326, 553, 574, 1106, 1141, 2009, 2282, 3239, 3871, 4018, 6478, 6683, 7742, 7987, 12877, 13366, 15974, 22673, 25754, 45346, 46781, 90139, 93562, 158711, 180278, 317422, 327467, 527957, 630973, 654934, 1055914, 1261946, 3695699, 7391398, 25869893, 51739786]

約数ペア:

[(1, 51739786), (2, 25869893), (7, 7391398), (14, 3695699), (41, 1261946), (49, 1055914), (79, 654934), (82, 630973), (98, 527957), (158, 327467), (163, 317422), (287, 180278), (326, 158711), (553, 93562), (574, 90139), (1106, 46781), (1141, 45346), (2009, 25754), (2282, 22673), (3239, 15974), (3871, 13366), (4018, 12877), (6478, 7987), (6683, 7742)]