71988228

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{797}}^1$

素因数の和:1013

約数の個数: 72

約数和(自身を含む): 197230488

約数和(自身を除く): 125242260

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 193, 234, 386, 468, 579, 772, 797, 1158, 1594, 1737, 2316, 2391, 2509, 3188, 3474, 4782, 5018, 6948, 7173, 7527, 9564, 10036, 10361, 14346, 15054, 20722, 22581, 28692, 30108, 31083, 41444, 45162, 62166, 90324, 93249, 124332, 153821, 186498, 307642, 372996, 461463, 615284, 922926, 1384389, 1845852, 1999673, 2768778, 3999346, 5537556, 5999019, 7998692, 11998038, 17997057, 23996076, 35994114, 71988228]

約数ペア:

[(1, 71988228), (2, 35994114), (3, 23996076), (4, 17997057), (6, 11998038), (9, 7998692), (12, 5999019), (13, 5537556), (18, 3999346), (26, 2768778), (36, 1999673), (39, 1845852), (52, 1384389), (78, 922926), (117, 615284), (156, 461463), (193, 372996), (234, 307642), (386, 186498), (468, 153821), (579, 124332), (772, 93249), (797, 90324), (1158, 62166), (1594, 45162), (1737, 41444), (2316, 31083), (2391, 30108), (2509, 28692), (3188, 22581), (3474, 20722), (4782, 15054), (5018, 14346), (6948, 10361), (7173, 10036), (7527, 9564)]