31976252

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:267

約数の個数: 96

約数和(自身を含む): 76640256

約数和(自身を除く): 44664004

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 31, 34, 44, 62, 68, 77, 119, 124, 154, 187, 197, 217, 238, 308, 341, 374, 394, 434, 476, 527, 682, 748, 788, 868, 1054, 1309, 1364, 1379, 2108, 2167, 2387, 2618, 2758, 3349, 3689, 4334, 4774, 5236, 5516, 5797, 6107, 6698, 7378, 8668, 9548, 11594, 12214, 13396, 14756, 15169, 23188, 23443, 24428, 30338, 36839, 40579, 42749, 46886, 60676, 67177, 73678, 81158, 85498, 93772, 103819, 134354, 147356, 162316, 170996, 207638, 257873, 268708, 415276, 470239, 515746, 726733, 940478, 1031492, 1142009, 1453466, 1880956, 2284018, 2906932, 4568036, 7994063, 15988126, 31976252]

約数ペア:

[(1, 31976252), (2, 15988126), (4, 7994063), (7, 4568036), (11, 2906932), (14, 2284018), (17, 1880956), (22, 1453466), (28, 1142009), (31, 1031492), (34, 940478), (44, 726733), (62, 515746), (68, 470239), (77, 415276), (119, 268708), (124, 257873), (154, 207638), (187, 170996), (197, 162316), (217, 147356), (238, 134354), (308, 103819), (341, 93772), (374, 85498), (394, 81158), (434, 73678), (476, 67177), (527, 60676), (682, 46886), (748, 42749), (788, 40579), (868, 36839), (1054, 30338), (1309, 24428), (1364, 23443), (1379, 23188), (2108, 15169), (2167, 14756), (2387, 13396), (2618, 12214), (2758, 11594), (3349, 9548), (3689, 8668), (4334, 7378), (4774, 6698), (5236, 6107), (5516, 5797)]