68272992

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:245

約数の個数: 144

約数和(自身を含む): 205405200

約数和(自身を除く): 137132208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 43, 48, 72, 74, 86, 96, 111, 129, 144, 148, 149, 172, 222, 258, 288, 296, 298, 333, 344, 387, 444, 447, 516, 592, 596, 666, 688, 774, 888, 894, 1032, 1184, 1192, 1332, 1341, 1376, 1548, 1591, 1776, 1788, 2064, 2384, 2664, 2682, 3096, 3182, 3552, 3576, 4128, 4768, 4773, 5328, 5364, 5513, 6192, 6364, 6407, 7152, 9546, 10656, 10728, 11026, 12384, 12728, 12814, 14304, 14319, 16539, 19092, 19221, 21456, 22052, 25456, 25628, 28638, 33078, 38184, 38442, 42912, 44104, 49617, 50912, 51256, 57276, 57663, 66156, 76368, 76884, 88208, 99234, 102512, 114552, 115326, 132312, 152736, 153768, 176416, 198468, 205024, 229104, 230652, 237059, 264624, 307536, 396936, 458208, 461304, 474118, 529248, 615072, 711177, 793872, 922608, 948236, 1422354, 1587744, 1845216, 1896472, 2133531, 2844708, 3792944, 4267062, 5689416, 7585888, 8534124, 11378832, 17068248, 22757664, 34136496, 68272992]

約数ペア:

[(1, 68272992), (2, 34136496), (3, 22757664), (4, 17068248), (6, 11378832), (8, 8534124), (9, 7585888), (12, 5689416), (16, 4267062), (18, 3792944), (24, 2844708), (32, 2133531), (36, 1896472), (37, 1845216), (43, 1587744), (48, 1422354), (72, 948236), (74, 922608), (86, 793872), (96, 711177), (111, 615072), (129, 529248), (144, 474118), (148, 461304), (149, 458208), (172, 396936), (222, 307536), (258, 264624), (288, 237059), (296, 230652), (298, 229104), (333, 205024), (344, 198468), (387, 176416), (444, 153768), (447, 152736), (516, 132312), (592, 115326), (596, 114552), (666, 102512), (688, 99234), (774, 88208), (888, 76884), (894, 76368), (1032, 66156), (1184, 57663), (1192, 57276), (1332, 51256), (1341, 50912), (1376, 49617), (1548, 44104), (1591, 42912), (1776, 38442), (1788, 38184), (2064, 33078), (2384, 28638), (2664, 25628), (2682, 25456), (3096, 22052), (3182, 21456), (3552, 19221), (3576, 19092), (4128, 16539), (4768, 14319), (4773, 14304), (5328, 12814), (5364, 12728), (5513, 12384), (6192, 11026), (6364, 10728), (6407, 10656), (7152, 9546)]