31364312

素因数分解:

$2^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:169

約数の個数: 96

約数和(自身を含む): 73872000

約数和(自身を除く): 42507688

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 31, 49, 56, 58, 62, 89, 98, 116, 124, 178, 196, 203, 217, 232, 248, 356, 392, 406, 434, 623, 712, 812, 868, 899, 1246, 1421, 1519, 1624, 1736, 1798, 2492, 2581, 2759, 2842, 3038, 3596, 4361, 4984, 5162, 5518, 5684, 6076, 6293, 7192, 8722, 10324, 11036, 11368, 12152, 12586, 17444, 18067, 19313, 20648, 22072, 25172, 34888, 36134, 38626, 44051, 50344, 72268, 77252, 80011, 88102, 126469, 135191, 144536, 154504, 160022, 176204, 252938, 270382, 320044, 352408, 505876, 540764, 560077, 640088, 1011752, 1081528, 1120154, 2240308, 3920539, 4480616, 7841078, 15682156, 31364312]

約数ペア:

[(1, 31364312), (2, 15682156), (4, 7841078), (7, 4480616), (8, 3920539), (14, 2240308), (28, 1120154), (29, 1081528), (31, 1011752), (49, 640088), (56, 560077), (58, 540764), (62, 505876), (89, 352408), (98, 320044), (116, 270382), (124, 252938), (178, 176204), (196, 160022), (203, 154504), (217, 144536), (232, 135191), (248, 126469), (356, 88102), (392, 80011), (406, 77252), (434, 72268), (623, 50344), (712, 44051), (812, 38626), (868, 36134), (899, 34888), (1246, 25172), (1421, 22072), (1519, 20648), (1624, 19313), (1736, 18067), (1798, 17444), (2492, 12586), (2581, 12152), (2759, 11368), (2842, 11036), (3038, 10324), (3596, 8722), (4361, 7192), (4984, 6293), (5162, 6076), (5518, 5684)]