138909204

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{3511}}^1$

素因数の和:3685

約数の個数: 72

約数和(自身を含む): 403964288

約数和(自身を除く): 265055084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 157, 252, 314, 471, 628, 942, 1099, 1413, 1884, 2198, 2826, 3297, 3511, 4396, 5652, 6594, 7022, 9891, 10533, 13188, 14044, 19782, 21066, 24577, 31599, 39564, 42132, 49154, 63198, 73731, 98308, 126396, 147462, 221193, 294924, 442386, 551227, 884772, 1102454, 1653681, 2204908, 3307362, 3858589, 4961043, 6614724, 7717178, 9922086, 11575767, 15434356, 19844172, 23151534, 34727301, 46303068, 69454602, 138909204]

約数ペア:

[(1, 138909204), (2, 69454602), (3, 46303068), (4, 34727301), (6, 23151534), (7, 19844172), (9, 15434356), (12, 11575767), (14, 9922086), (18, 7717178), (21, 6614724), (28, 4961043), (36, 3858589), (42, 3307362), (63, 2204908), (84, 1653681), (126, 1102454), (157, 884772), (252, 551227), (314, 442386), (471, 294924), (628, 221193), (942, 147462), (1099, 126396), (1413, 98308), (1884, 73731), (2198, 63198), (2826, 49154), (3297, 42132), (3511, 39564), (4396, 31599), (5652, 24577), (6594, 21066), (7022, 19782), (9891, 14044), (10533, 13188)]