140247468

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1583}}^1$

素因数の和:1723

約数の個数: 72

約数和(自身を含む): 373621248

約数和(自身を除く): 233373780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 107, 138, 207, 214, 276, 321, 414, 428, 642, 828, 963, 1284, 1583, 1926, 2461, 3166, 3852, 4749, 4922, 6332, 7383, 9498, 9844, 14247, 14766, 18996, 22149, 28494, 29532, 36409, 44298, 56988, 72818, 88596, 109227, 145636, 169381, 218454, 327681, 338762, 436908, 508143, 655362, 677524, 1016286, 1310724, 1524429, 2032572, 3048858, 3895763, 6097716, 7791526, 11687289, 15583052, 23374578, 35061867, 46749156, 70123734, 140247468]

約数ペア:

[(1, 140247468), (2, 70123734), (3, 46749156), (4, 35061867), (6, 23374578), (9, 15583052), (12, 11687289), (18, 7791526), (23, 6097716), (36, 3895763), (46, 3048858), (69, 2032572), (92, 1524429), (107, 1310724), (138, 1016286), (207, 677524), (214, 655362), (276, 508143), (321, 436908), (414, 338762), (428, 327681), (642, 218454), (828, 169381), (963, 145636), (1284, 109227), (1583, 88596), (1926, 72818), (2461, 56988), (3166, 44298), (3852, 36409), (4749, 29532), (4922, 28494), (6332, 22149), (7383, 18996), (9498, 14766), (9844, 14247)]