72912496

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:242

約数の個数: 80

約数和(自身を含む): 156061440

約数和(自身を除く): 83148944

約数列:

[1, 2, 4, 8, 16, 29, 31, 37, 58, 62, 74, 116, 124, 137, 148, 232, 248, 274, 296, 464, 496, 548, 592, 899, 1073, 1096, 1147, 1798, 2146, 2192, 2294, 3596, 3973, 4247, 4292, 4588, 5069, 7192, 7946, 8494, 8584, 9176, 10138, 14384, 15892, 16988, 17168, 18352, 20276, 31784, 33263, 33976, 40552, 63568, 66526, 67952, 81104, 123163, 133052, 147001, 157139, 246326, 266104, 294002, 314278, 492652, 532208, 588004, 628556, 985304, 1176008, 1257112, 1970608, 2352016, 2514224, 4557031, 9114062, 18228124, 36456248, 72912496]

約数ペア:

[(1, 72912496), (2, 36456248), (4, 18228124), (8, 9114062), (16, 4557031), (29, 2514224), (31, 2352016), (37, 1970608), (58, 1257112), (62, 1176008), (74, 985304), (116, 628556), (124, 588004), (137, 532208), (148, 492652), (232, 314278), (248, 294002), (274, 266104), (296, 246326), (464, 157139), (496, 147001), (548, 133052), (592, 123163), (899, 81104), (1073, 67952), (1096, 66526), (1147, 63568), (1798, 40552), (2146, 33976), (2192, 33263), (2294, 31784), (3596, 20276), (3973, 18352), (4247, 17168), (4292, 16988), (4588, 15892), (5069, 14384), (7192, 10138), (7946, 9176), (8494, 8584)]