31468476

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:355

約数の個数: 72

約数和(自身を含む): 81164160

約数和(自身を除く): 49695684

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 59, 78, 118, 156, 169, 177, 236, 263, 338, 354, 507, 526, 676, 708, 767, 789, 1014, 1052, 1534, 1578, 2028, 2301, 3068, 3156, 3419, 4602, 6838, 9204, 9971, 10257, 13676, 15517, 19942, 20514, 29913, 31034, 39884, 41028, 44447, 46551, 59826, 62068, 88894, 93102, 119652, 133341, 177788, 186204, 201721, 266682, 403442, 533364, 605163, 806884, 1210326, 2420652, 2622373, 5244746, 7867119, 10489492, 15734238, 31468476]

約数ペア:

[(1, 31468476), (2, 15734238), (3, 10489492), (4, 7867119), (6, 5244746), (12, 2622373), (13, 2420652), (26, 1210326), (39, 806884), (52, 605163), (59, 533364), (78, 403442), (118, 266682), (156, 201721), (169, 186204), (177, 177788), (236, 133341), (263, 119652), (338, 93102), (354, 88894), (507, 62068), (526, 59826), (676, 46551), (708, 44447), (767, 41028), (789, 39884), (1014, 31034), (1052, 29913), (1534, 20514), (1578, 19942), (2028, 15517), (2301, 13676), (3068, 10257), (3156, 9971), (3419, 9204), (4602, 6838)]