87309828

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{397}}^1$

素因数の和:597

約数の個数: 72

約数和(自身を含む): 228173400

約数和(自身を除く): 140863572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 149, 164, 246, 298, 369, 397, 447, 492, 596, 738, 794, 894, 1191, 1341, 1476, 1588, 1788, 2382, 2682, 3573, 4764, 5364, 6109, 7146, 12218, 14292, 16277, 18327, 24436, 32554, 36654, 48831, 54981, 59153, 65108, 73308, 97662, 109962, 118306, 146493, 177459, 195324, 219924, 236612, 292986, 354918, 532377, 585972, 709836, 1064754, 2129508, 2425273, 4850546, 7275819, 9701092, 14551638, 21827457, 29103276, 43654914, 87309828]

約数ペア:

[(1, 87309828), (2, 43654914), (3, 29103276), (4, 21827457), (6, 14551638), (9, 9701092), (12, 7275819), (18, 4850546), (36, 2425273), (41, 2129508), (82, 1064754), (123, 709836), (149, 585972), (164, 532377), (246, 354918), (298, 292986), (369, 236612), (397, 219924), (447, 195324), (492, 177459), (596, 146493), (738, 118306), (794, 109962), (894, 97662), (1191, 73308), (1341, 65108), (1476, 59153), (1588, 54981), (1788, 48831), (2382, 36654), (2682, 32554), (3573, 24436), (4764, 18327), (5364, 16277), (6109, 14292), (7146, 12218)]