65808496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{503}}^1$

素因数の和:578

約数の個数: 80

約数和(自身を含む): 149615424

約数和(自身を除く): 83806928

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 37, 52, 68, 74, 104, 136, 148, 208, 221, 272, 296, 442, 481, 503, 592, 629, 884, 962, 1006, 1258, 1768, 1924, 2012, 2516, 3536, 3848, 4024, 5032, 6539, 7696, 8048, 8177, 8551, 10064, 13078, 16354, 17102, 18611, 26156, 32708, 34204, 37222, 52312, 65416, 68408, 74444, 104624, 111163, 130832, 136816, 148888, 222326, 241943, 297776, 316387, 444652, 483886, 632774, 889304, 967772, 1265548, 1778608, 1935544, 2531096, 3871088, 4113031, 5062192, 8226062, 16452124, 32904248, 65808496]

約数ペア:

[(1, 65808496), (2, 32904248), (4, 16452124), (8, 8226062), (13, 5062192), (16, 4113031), (17, 3871088), (26, 2531096), (34, 1935544), (37, 1778608), (52, 1265548), (68, 967772), (74, 889304), (104, 632774), (136, 483886), (148, 444652), (208, 316387), (221, 297776), (272, 241943), (296, 222326), (442, 148888), (481, 136816), (503, 130832), (592, 111163), (629, 104624), (884, 74444), (962, 68408), (1006, 65416), (1258, 52312), (1768, 37222), (1924, 34204), (2012, 32708), (2516, 26156), (3536, 18611), (3848, 17102), (4024, 16354), (5032, 13078), (6539, 10064), (7696, 8551), (8048, 8177)]