71591696

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:388

約数の個数: 80

約数和(自身を含む): 161894400

約数和(自身を除く): 90302704

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 79, 88, 152, 158, 176, 209, 271, 304, 316, 418, 542, 632, 836, 869, 1084, 1264, 1501, 1672, 1738, 2168, 2981, 3002, 3344, 3476, 4336, 5149, 5962, 6004, 6952, 10298, 11924, 12008, 13904, 16511, 20596, 21409, 23848, 24016, 33022, 41192, 42818, 47696, 56639, 66044, 82384, 85636, 113278, 132088, 171272, 226556, 235499, 264176, 342544, 406771, 453112, 470998, 813542, 906224, 941996, 1627084, 1883992, 3254168, 3767984, 4474481, 6508336, 8948962, 17897924, 35795848, 71591696]

約数ペア:

[(1, 71591696), (2, 35795848), (4, 17897924), (8, 8948962), (11, 6508336), (16, 4474481), (19, 3767984), (22, 3254168), (38, 1883992), (44, 1627084), (76, 941996), (79, 906224), (88, 813542), (152, 470998), (158, 453112), (176, 406771), (209, 342544), (271, 264176), (304, 235499), (316, 226556), (418, 171272), (542, 132088), (632, 113278), (836, 85636), (869, 82384), (1084, 66044), (1264, 56639), (1501, 47696), (1672, 42818), (1738, 41192), (2168, 33022), (2981, 24016), (3002, 23848), (3344, 21409), (3476, 20596), (4336, 16511), (5149, 13904), (5962, 12008), (6004, 11924), (6952, 10298)]