81224028

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:292

約数の個数: 108

約数和(自身を含む): 225060472

約数和(自身を除く): 143836444

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 37, 51, 68, 74, 102, 111, 148, 153, 204, 211, 222, 289, 306, 333, 422, 444, 578, 612, 629, 633, 666, 844, 867, 1156, 1258, 1266, 1332, 1734, 1887, 1899, 2516, 2532, 2601, 3468, 3587, 3774, 3798, 5202, 5661, 7174, 7548, 7596, 7807, 10404, 10693, 10761, 11322, 14348, 15614, 21386, 21522, 22644, 23421, 31228, 32079, 32283, 42772, 43044, 46842, 60979, 64158, 64566, 70263, 93684, 96237, 121958, 128316, 129132, 132719, 140526, 182937, 192474, 243916, 265438, 281052, 365874, 384948, 398157, 530876, 548811, 731748, 796314, 1097622, 1194471, 1592628, 2195244, 2256223, 2388942, 4512446, 4777884, 6768669, 9024892, 13537338, 20306007, 27074676, 40612014, 81224028]

約数ペア:

[(1, 81224028), (2, 40612014), (3, 27074676), (4, 20306007), (6, 13537338), (9, 9024892), (12, 6768669), (17, 4777884), (18, 4512446), (34, 2388942), (36, 2256223), (37, 2195244), (51, 1592628), (68, 1194471), (74, 1097622), (102, 796314), (111, 731748), (148, 548811), (153, 530876), (204, 398157), (211, 384948), (222, 365874), (289, 281052), (306, 265438), (333, 243916), (422, 192474), (444, 182937), (578, 140526), (612, 132719), (629, 129132), (633, 128316), (666, 121958), (844, 96237), (867, 93684), (1156, 70263), (1258, 64566), (1266, 64158), (1332, 60979), (1734, 46842), (1887, 43044), (1899, 42772), (2516, 32283), (2532, 32079), (2601, 31228), (3468, 23421), (3587, 22644), (3774, 21522), (3798, 21386), (5202, 15614), (5661, 14348), (7174, 11322), (7548, 10761), (7596, 10693), (7807, 10404)]