64869972188

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{11503}}^1$

素因数の和:11707

約数の個数: 96

約数和(自身を含む): 137297018880

約数和(自身を除く): 72427046692

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 73, 89, 124, 146, 178, 217, 292, 356, 434, 511, 623, 868, 1022, 1246, 2044, 2263, 2492, 2759, 4526, 5518, 6497, 9052, 11036, 11503, 12994, 15841, 19313, 23006, 25988, 31682, 38626, 45479, 46012, 63364, 77252, 80521, 90958, 161042, 181916, 201407, 322084, 356593, 402814, 713186, 805628, 839719, 1023767, 1409849, 1426372, 1679438, 2047534, 2496151, 2819698, 3358876, 4095068, 4992302, 5639396, 5878033, 7166369, 9984604, 11756066, 14332738, 23512132, 26031289, 28665476, 31736777, 52062578, 63473554, 74734991, 104125156, 126947108, 149469982, 182219023, 222157439, 298939964, 364438046, 444314878, 523144937, 728876092, 888629756, 1046289874, 2092579748, 2316784721, 4633569442, 9267138884, 16217493047, 32434986094, 64869972188]

約数ペア:

[(1, 64869972188), (2, 32434986094), (4, 16217493047), (7, 9267138884), (14, 4633569442), (28, 2316784721), (31, 2092579748), (62, 1046289874), (73, 888629756), (89, 728876092), (124, 523144937), (146, 444314878), (178, 364438046), (217, 298939964), (292, 222157439), (356, 182219023), (434, 149469982), (511, 126947108), (623, 104125156), (868, 74734991), (1022, 63473554), (1246, 52062578), (2044, 31736777), (2263, 28665476), (2492, 26031289), (2759, 23512132), (4526, 14332738), (5518, 11756066), (6497, 9984604), (9052, 7166369), (11036, 5878033), (11503, 5639396), (12994, 4992302), (15841, 4095068), (19313, 3358876), (23006, 2819698), (25988, 2496151), (31682, 2047534), (38626, 1679438), (45479, 1426372), (46012, 1409849), (63364, 1023767), (77252, 839719), (80521, 805628), (90958, 713186), (161042, 402814), (181916, 356593), (201407, 322084)]