80782452

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1327}}^1$

素因数の和:1445

約数の個数: 72

約数和(自身を含む): 217526400

約数和(自身を除く): 136743948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 89, 114, 171, 178, 228, 267, 342, 356, 534, 684, 801, 1068, 1327, 1602, 1691, 2654, 3204, 3382, 3981, 5073, 5308, 6764, 7962, 10146, 11943, 15219, 15924, 20292, 23886, 25213, 30438, 47772, 50426, 60876, 75639, 100852, 118103, 151278, 226917, 236206, 302556, 354309, 453834, 472412, 708618, 907668, 1062927, 1417236, 2125854, 2243957, 4251708, 4487914, 6731871, 8975828, 13463742, 20195613, 26927484, 40391226, 80782452]

約数ペア:

[(1, 80782452), (2, 40391226), (3, 26927484), (4, 20195613), (6, 13463742), (9, 8975828), (12, 6731871), (18, 4487914), (19, 4251708), (36, 2243957), (38, 2125854), (57, 1417236), (76, 1062927), (89, 907668), (114, 708618), (171, 472412), (178, 453834), (228, 354309), (267, 302556), (342, 236206), (356, 226917), (534, 151278), (684, 118103), (801, 100852), (1068, 75639), (1327, 60876), (1602, 50426), (1691, 47772), (2654, 30438), (3204, 25213), (3382, 23886), (3981, 20292), (5073, 15924), (5308, 15219), (6764, 11943), (7962, 10146)]