71480916

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:446

約数の個数: 108

約数和(自身を含む): 202500480

約数和(自身を除く): 131019564

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 169, 186, 234, 279, 338, 372, 379, 403, 468, 507, 558, 676, 758, 806, 1014, 1116, 1137, 1209, 1516, 1521, 1612, 2028, 2274, 2418, 3042, 3411, 3627, 4548, 4836, 4927, 5239, 6084, 6822, 7254, 9854, 10478, 11749, 13644, 14508, 14781, 15717, 19708, 20956, 23498, 29562, 31434, 35247, 44343, 46996, 47151, 59124, 62868, 64051, 70494, 88686, 94302, 105741, 128102, 140988, 152737, 177372, 188604, 192153, 211482, 256204, 305474, 384306, 422964, 458211, 576459, 610948, 768612, 916422, 1152918, 1374633, 1832844, 1985581, 2305836, 2749266, 3971162, 5498532, 5956743, 7942324, 11913486, 17870229, 23826972, 35740458, 71480916]

約数ペア:

[(1, 71480916), (2, 35740458), (3, 23826972), (4, 17870229), (6, 11913486), (9, 7942324), (12, 5956743), (13, 5498532), (18, 3971162), (26, 2749266), (31, 2305836), (36, 1985581), (39, 1832844), (52, 1374633), (62, 1152918), (78, 916422), (93, 768612), (117, 610948), (124, 576459), (156, 458211), (169, 422964), (186, 384306), (234, 305474), (279, 256204), (338, 211482), (372, 192153), (379, 188604), (403, 177372), (468, 152737), (507, 140988), (558, 128102), (676, 105741), (758, 94302), (806, 88686), (1014, 70494), (1116, 64051), (1137, 62868), (1209, 59124), (1516, 47151), (1521, 46996), (1612, 44343), (2028, 35247), (2274, 31434), (2418, 29562), (3042, 23498), (3411, 20956), (3627, 19708), (4548, 15717), (4836, 14781), (4927, 14508), (5239, 13644), (6084, 11749), (6822, 10478), (7254, 9854)]