81113565536

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1021}}^1\times {\mathrm{3947}}^1$

素因数の和:5032

約数の個数: 96

約数和(自身を含む): 173870014752

約数和(自身を除く): 92756449216

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 68, 74, 136, 148, 272, 296, 544, 592, 629, 1021, 1184, 1258, 2042, 2516, 3947, 4084, 5032, 7894, 8168, 10064, 15788, 16336, 17357, 20128, 31576, 32672, 34714, 37777, 63152, 67099, 69428, 75554, 126304, 134198, 138856, 146039, 151108, 268396, 277712, 292078, 302216, 536792, 555424, 584156, 604432, 642209, 1073584, 1168312, 1208864, 1284418, 2147168, 2336624, 2482663, 2568836, 4029887, 4673248, 4965326, 5137672, 8059774, 9930652, 10275344, 16119548, 19861304, 20550688, 32239096, 39722608, 64478192, 68508079, 79445216, 128956384, 137016158, 149105819, 274032316, 298211638, 548064632, 596423276, 1096129264, 1192846552, 2192258528, 2385693104, 2534798923, 4771386208, 5069597846, 10139195692, 20278391384, 40556782768, 81113565536]

約数ペア:

[(1, 81113565536), (2, 40556782768), (4, 20278391384), (8, 10139195692), (16, 5069597846), (17, 4771386208), (32, 2534798923), (34, 2385693104), (37, 2192258528), (68, 1192846552), (74, 1096129264), (136, 596423276), (148, 548064632), (272, 298211638), (296, 274032316), (544, 149105819), (592, 137016158), (629, 128956384), (1021, 79445216), (1184, 68508079), (1258, 64478192), (2042, 39722608), (2516, 32239096), (3947, 20550688), (4084, 19861304), (5032, 16119548), (7894, 10275344), (8168, 9930652), (10064, 8059774), (15788, 5137672), (16336, 4965326), (17357, 4673248), (20128, 4029887), (31576, 2568836), (32672, 2482663), (34714, 2336624), (37777, 2147168), (63152, 1284418), (67099, 1208864), (69428, 1168312), (75554, 1073584), (126304, 642209), (134198, 604432), (138856, 584156), (146039, 555424), (151108, 536792), (268396, 302216), (277712, 292078)]