72840954

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1$

素因数の和:615

約数の個数: 64

約数和(自身を含む): 163918080

約数和(自身を除く): 91077126

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 61, 69, 102, 122, 138, 183, 366, 391, 509, 782, 1018, 1037, 1173, 1403, 1527, 2074, 2346, 2806, 3054, 3111, 4209, 6222, 8418, 8653, 11707, 17306, 23414, 23851, 25959, 31049, 35121, 47702, 51918, 62098, 70242, 71553, 93147, 143106, 186294, 199019, 398038, 527833, 597057, 714127, 1055666, 1194114, 1428254, 1583499, 2142381, 3166998, 4284762, 12140159, 24280318, 36420477, 72840954]

約数ペア:

[(1, 72840954), (2, 36420477), (3, 24280318), (6, 12140159), (17, 4284762), (23, 3166998), (34, 2142381), (46, 1583499), (51, 1428254), (61, 1194114), (69, 1055666), (102, 714127), (122, 597057), (138, 527833), (183, 398038), (366, 199019), (391, 186294), (509, 143106), (782, 93147), (1018, 71553), (1037, 70242), (1173, 62098), (1403, 51918), (1527, 47702), (2074, 35121), (2346, 31049), (2806, 25959), (3054, 23851), (3111, 23414), (4209, 17306), (6222, 11707), (8418, 8653)]