71944668

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{617}}^1$

素因数の和:747

約数の個数: 72

約数和(自身を含む): 188959680

約数和(自身を除く): 117015012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 79, 82, 123, 158, 164, 237, 246, 316, 369, 474, 492, 617, 711, 738, 948, 1234, 1422, 1476, 1851, 2468, 2844, 3239, 3702, 5553, 6478, 7404, 9717, 11106, 12956, 19434, 22212, 25297, 29151, 38868, 48743, 50594, 58302, 75891, 97486, 101188, 116604, 146229, 151782, 194972, 227673, 292458, 303564, 438687, 455346, 584916, 877374, 910692, 1754748, 1998463, 3996926, 5995389, 7993852, 11990778, 17986167, 23981556, 35972334, 71944668]

約数ペア:

[(1, 71944668), (2, 35972334), (3, 23981556), (4, 17986167), (6, 11990778), (9, 7993852), (12, 5995389), (18, 3996926), (36, 1998463), (41, 1754748), (79, 910692), (82, 877374), (123, 584916), (158, 455346), (164, 438687), (237, 303564), (246, 292458), (316, 227673), (369, 194972), (474, 151782), (492, 146229), (617, 116604), (711, 101188), (738, 97486), (948, 75891), (1234, 58302), (1422, 50594), (1476, 48743), (1851, 38868), (2468, 29151), (2844, 25297), (3239, 22212), (3702, 19434), (5553, 12956), (6478, 11106), (7404, 9717)]