7515156

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{197}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 20424096

約数和(自身を除く): 12908940

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 102, 132, 187, 197, 204, 289, 374, 394, 561, 578, 591, 748, 788, 867, 1122, 1156, 1182, 1734, 2167, 2244, 2364, 3179, 3349, 3468, 4334, 6358, 6501, 6698, 8668, 9537, 10047, 12716, 13002, 13396, 19074, 20094, 26004, 36839, 38148, 40188, 56933, 73678, 110517, 113866, 147356, 170799, 221034, 227732, 341598, 442068, 626263, 683196, 1252526, 1878789, 2505052, 3757578, 7515156]

約数ペア:

[(1, 7515156), (2, 3757578), (3, 2505052), (4, 1878789), (6, 1252526), (11, 683196), (12, 626263), (17, 442068), (22, 341598), (33, 227732), (34, 221034), (44, 170799), (51, 147356), (66, 113866), (68, 110517), (102, 73678), (132, 56933), (187, 40188), (197, 38148), (204, 36839), (289, 26004), (374, 20094), (394, 19074), (561, 13396), (578, 13002), (591, 12716), (748, 10047), (788, 9537), (867, 8668), (1122, 6698), (1156, 6501), (1182, 6358), (1734, 4334), (2167, 3468), (2244, 3349), (2364, 3179)]