1421218932

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{77969}}^1$

素因数の和:78021

約数の個数: 72

約数和(自身を含む): 3982083840

約数和(自身を除く): 2560864908

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 124, 147, 186, 196, 217, 294, 372, 434, 588, 651, 868, 1302, 1519, 2604, 3038, 4557, 6076, 9114, 18228, 77969, 155938, 233907, 311876, 467814, 545783, 935628, 1091566, 1637349, 2183132, 2417039, 3274698, 3820481, 4834078, 6549396, 7251117, 7640962, 9668156, 11461443, 14502234, 15281924, 16919273, 22922886, 29004468, 33838546, 45845772, 50757819, 67677092, 101515638, 118434911, 203031276, 236869822, 355304733, 473739644, 710609466, 1421218932]

約数ペア:

[(1, 1421218932), (2, 710609466), (3, 473739644), (4, 355304733), (6, 236869822), (7, 203031276), (12, 118434911), (14, 101515638), (21, 67677092), (28, 50757819), (31, 45845772), (42, 33838546), (49, 29004468), (62, 22922886), (84, 16919273), (93, 15281924), (98, 14502234), (124, 11461443), (147, 9668156), (186, 7640962), (196, 7251117), (217, 6549396), (294, 4834078), (372, 3820481), (434, 3274698), (588, 2417039), (651, 2183132), (868, 1637349), (1302, 1091566), (1519, 935628), (2604, 545783), (3038, 467814), (4557, 311876), (6076, 233907), (9114, 155938), (18228, 77969)]