71318844

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{229}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 186360720

約数和(自身を除く): 115041876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 211, 229, 246, 369, 422, 458, 492, 633, 687, 738, 844, 916, 1266, 1374, 1476, 1899, 2061, 2532, 2748, 3798, 4122, 7596, 8244, 8651, 9389, 17302, 18778, 25953, 28167, 34604, 37556, 48319, 51906, 56334, 77859, 84501, 96638, 103812, 112668, 144957, 155718, 169002, 193276, 289914, 311436, 338004, 434871, 579828, 869742, 1739484, 1981079, 3962158, 5943237, 7924316, 11886474, 17829711, 23772948, 35659422, 71318844]

約数ペア:

[(1, 71318844), (2, 35659422), (3, 23772948), (4, 17829711), (6, 11886474), (9, 7924316), (12, 5943237), (18, 3962158), (36, 1981079), (41, 1739484), (82, 869742), (123, 579828), (164, 434871), (211, 338004), (229, 311436), (246, 289914), (369, 193276), (422, 169002), (458, 155718), (492, 144957), (633, 112668), (687, 103812), (738, 96638), (844, 84501), (916, 77859), (1266, 56334), (1374, 51906), (1476, 48319), (1899, 37556), (2061, 34604), (2532, 28167), (2748, 25953), (3798, 18778), (4122, 17302), (7596, 9389), (8244, 8651)]