87721074

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{271}}^1\times {\mathrm{367}}^1$

素因数の和:660

約数の個数: 72

約数和(自身を含む): 222513408

約数和(自身を除く): 134792334

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 271, 294, 367, 441, 542, 734, 813, 882, 1101, 1626, 1897, 2202, 2439, 2569, 3303, 3794, 4878, 5138, 5691, 6606, 7707, 11382, 13279, 15414, 17073, 17983, 23121, 26558, 34146, 35966, 39837, 46242, 53949, 79674, 99457, 107898, 119511, 161847, 198914, 239022, 298371, 323694, 596742, 696199, 895113, 1392398, 1790226, 2088597, 4177194, 4873393, 6265791, 9746786, 12531582, 14620179, 29240358, 43860537, 87721074]

約数ペア:

[(1, 87721074), (2, 43860537), (3, 29240358), (6, 14620179), (7, 12531582), (9, 9746786), (14, 6265791), (18, 4873393), (21, 4177194), (42, 2088597), (49, 1790226), (63, 1392398), (98, 895113), (126, 696199), (147, 596742), (271, 323694), (294, 298371), (367, 239022), (441, 198914), (542, 161847), (734, 119511), (813, 107898), (882, 99457), (1101, 79674), (1626, 53949), (1897, 46242), (2202, 39837), (2439, 35966), (2569, 34146), (3303, 26558), (3794, 23121), (4878, 17983), (5138, 17073), (5691, 15414), (6606, 13279), (7707, 11382)]