181640706

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{983}}^1$

素因数の和:1127

約数の個数: 64

約数和(自身を含む): 412618752

約数和(自身を除く): 230978046

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 103, 138, 206, 299, 309, 598, 618, 897, 983, 1339, 1794, 1966, 2369, 2678, 2949, 4017, 4738, 5898, 7107, 8034, 12779, 14214, 22609, 25558, 30797, 38337, 45218, 61594, 67827, 76674, 92391, 101249, 135654, 184782, 202498, 293917, 303747, 587834, 607494, 881751, 1316237, 1763502, 2328727, 2632474, 3948711, 4657454, 6986181, 7897422, 13972362, 30273451, 60546902, 90820353, 181640706]

約数ペア:

[(1, 181640706), (2, 90820353), (3, 60546902), (6, 30273451), (13, 13972362), (23, 7897422), (26, 6986181), (39, 4657454), (46, 3948711), (69, 2632474), (78, 2328727), (103, 1763502), (138, 1316237), (206, 881751), (299, 607494), (309, 587834), (598, 303747), (618, 293917), (897, 202498), (983, 184782), (1339, 135654), (1794, 101249), (1966, 92391), (2369, 76674), (2678, 67827), (2949, 61594), (4017, 45218), (4738, 38337), (5898, 30797), (7107, 25558), (8034, 22609), (12779, 14214)]