31598892

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{269}}^1$

素因数の和:543

約数の個数: 72

約数和(自身を含む): 86682960

約数和(自身を除く): 55084068

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 251, 269, 468, 502, 538, 753, 807, 1004, 1076, 1506, 1614, 2259, 2421, 3012, 3228, 3263, 3497, 4518, 4842, 6526, 6994, 9036, 9684, 9789, 10491, 13052, 13988, 19578, 20982, 29367, 31473, 39156, 41964, 58734, 62946, 67519, 117468, 125892, 135038, 202557, 270076, 405114, 607671, 810228, 877747, 1215342, 1755494, 2430684, 2633241, 3510988, 5266482, 7899723, 10532964, 15799446, 31598892]

約数ペア:

[(1, 31598892), (2, 15799446), (3, 10532964), (4, 7899723), (6, 5266482), (9, 3510988), (12, 2633241), (13, 2430684), (18, 1755494), (26, 1215342), (36, 877747), (39, 810228), (52, 607671), (78, 405114), (117, 270076), (156, 202557), (234, 135038), (251, 125892), (269, 117468), (468, 67519), (502, 62946), (538, 58734), (753, 41964), (807, 39156), (1004, 31473), (1076, 29367), (1506, 20982), (1614, 19578), (2259, 13988), (2421, 13052), (3012, 10491), (3228, 9789), (3263, 9684), (3497, 9036), (4518, 6994), (4842, 6526)]