31369962

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 70963200

約数和(自身を除く): 39593238

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 47, 78, 86, 94, 129, 141, 199, 258, 282, 398, 559, 597, 611, 1118, 1194, 1222, 1677, 1833, 2021, 2587, 3354, 3666, 4042, 5174, 6063, 7761, 8557, 9353, 12126, 15522, 17114, 18706, 25671, 26273, 28059, 51342, 52546, 56118, 78819, 111241, 121589, 157638, 222482, 243178, 333723, 364767, 402179, 667446, 729534, 804358, 1206537, 2413074, 5228327, 10456654, 15684981, 31369962]

約数ペア:

[(1, 31369962), (2, 15684981), (3, 10456654), (6, 5228327), (13, 2413074), (26, 1206537), (39, 804358), (43, 729534), (47, 667446), (78, 402179), (86, 364767), (94, 333723), (129, 243178), (141, 222482), (199, 157638), (258, 121589), (282, 111241), (398, 78819), (559, 56118), (597, 52546), (611, 51342), (1118, 28059), (1194, 26273), (1222, 25671), (1677, 18706), (1833, 17114), (2021, 15522), (2587, 12126), (3354, 9353), (3666, 8557), (4042, 7761), (5174, 6063)]