71985276

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^3\times {\mathrm{37}}^1$

素因数の和:109

約数の個数: 144

約数和(自身を含む): 216609120

約数和(自身を除く): 144623844

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 37, 44, 51, 66, 68, 74, 99, 102, 111, 132, 148, 153, 187, 198, 204, 222, 289, 306, 333, 374, 396, 407, 444, 561, 578, 612, 629, 666, 748, 814, 867, 1122, 1156, 1221, 1258, 1332, 1628, 1683, 1734, 1887, 2244, 2442, 2516, 2601, 3179, 3366, 3468, 3663, 3774, 4884, 4913, 5202, 5661, 6358, 6732, 6919, 7326, 7548, 9537, 9826, 10404, 10693, 11322, 12716, 13838, 14652, 14739, 19074, 19652, 20757, 21386, 22644, 27676, 28611, 29478, 32079, 38148, 41514, 42772, 44217, 54043, 57222, 58956, 62271, 64158, 83028, 88434, 96237, 108086, 114444, 117623, 124542, 128316, 162129, 176868, 181781, 192474, 216172, 235246, 249084, 324258, 352869, 363562, 384948, 470492, 486387, 545343, 648516, 705738, 727124, 972774, 1058607, 1090686, 1411476, 1636029, 1945548, 1999591, 2117214, 2181372, 3272058, 3999182, 4234428, 5998773, 6544116, 7998364, 11997546, 17996319, 23995092, 35992638, 71985276]

約数ペア:

[(1, 71985276), (2, 35992638), (3, 23995092), (4, 17996319), (6, 11997546), (9, 7998364), (11, 6544116), (12, 5998773), (17, 4234428), (18, 3999182), (22, 3272058), (33, 2181372), (34, 2117214), (36, 1999591), (37, 1945548), (44, 1636029), (51, 1411476), (66, 1090686), (68, 1058607), (74, 972774), (99, 727124), (102, 705738), (111, 648516), (132, 545343), (148, 486387), (153, 470492), (187, 384948), (198, 363562), (204, 352869), (222, 324258), (289, 249084), (306, 235246), (333, 216172), (374, 192474), (396, 181781), (407, 176868), (444, 162129), (561, 128316), (578, 124542), (612, 117623), (629, 114444), (666, 108086), (748, 96237), (814, 88434), (867, 83028), (1122, 64158), (1156, 62271), (1221, 58956), (1258, 57222), (1332, 54043), (1628, 44217), (1683, 42772), (1734, 41514), (1887, 38148), (2244, 32079), (2442, 29478), (2516, 28611), (2601, 27676), (3179, 22644), (3366, 21386), (3468, 20757), (3663, 19652), (3774, 19074), (4884, 14739), (4913, 14652), (5202, 13838), (5661, 12716), (6358, 11322), (6732, 10693), (6919, 10404), (7326, 9826), (7548, 9537)]