31056516

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:501

約数の個数: 72

約数和(自身を含む): 82142424

約数和(自身を除く): 51085908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 53, 82, 106, 123, 159, 164, 212, 246, 318, 369, 397, 477, 492, 636, 738, 794, 954, 1191, 1476, 1588, 1908, 2173, 2382, 3573, 4346, 4764, 6519, 7146, 8692, 13038, 14292, 16277, 19557, 21041, 26076, 32554, 39114, 42082, 48831, 63123, 65108, 78228, 84164, 97662, 126246, 146493, 189369, 195324, 252492, 292986, 378738, 585972, 757476, 862681, 1725362, 2588043, 3450724, 5176086, 7764129, 10352172, 15528258, 31056516]

約数ペア:

[(1, 31056516), (2, 15528258), (3, 10352172), (4, 7764129), (6, 5176086), (9, 3450724), (12, 2588043), (18, 1725362), (36, 862681), (41, 757476), (53, 585972), (82, 378738), (106, 292986), (123, 252492), (159, 195324), (164, 189369), (212, 146493), (246, 126246), (318, 97662), (369, 84164), (397, 78228), (477, 65108), (492, 63123), (636, 48831), (738, 42082), (794, 39114), (954, 32554), (1191, 26076), (1476, 21041), (1588, 19557), (1908, 16277), (2173, 14292), (2382, 13038), (3573, 8692), (4346, 7146), (4764, 6519)]