91469988

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1811}}^1$

素因数の和:1905

約数の個数: 72

約数和(自身を含む): 245359296

約数和(自身を除く): 153889308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 61, 69, 92, 122, 138, 183, 207, 244, 276, 366, 414, 549, 732, 828, 1098, 1403, 1811, 2196, 2806, 3622, 4209, 5433, 5612, 7244, 8418, 10866, 12627, 16299, 16836, 21732, 25254, 32598, 41653, 50508, 65196, 83306, 110471, 124959, 166612, 220942, 249918, 331413, 374877, 441884, 499836, 662826, 749754, 994239, 1325652, 1499508, 1988478, 2540833, 3976956, 5081666, 7622499, 10163332, 15244998, 22867497, 30489996, 45734994, 91469988]

約数ペア:

[(1, 91469988), (2, 45734994), (3, 30489996), (4, 22867497), (6, 15244998), (9, 10163332), (12, 7622499), (18, 5081666), (23, 3976956), (36, 2540833), (46, 1988478), (61, 1499508), (69, 1325652), (92, 994239), (122, 749754), (138, 662826), (183, 499836), (207, 441884), (244, 374877), (276, 331413), (366, 249918), (414, 220942), (549, 166612), (732, 124959), (828, 110471), (1098, 83306), (1403, 65196), (1811, 50508), (2196, 41653), (2806, 32598), (3622, 25254), (4209, 21732), (5433, 16836), (5612, 16299), (7244, 12627), (8418, 10866)]