2678364

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 7491120

約数和(自身を除く): 4812756

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 59, 78, 97, 117, 118, 156, 177, 194, 234, 236, 291, 354, 388, 468, 531, 582, 708, 767, 873, 1062, 1164, 1261, 1534, 1746, 2124, 2301, 2522, 3068, 3492, 3783, 4602, 5044, 5723, 6903, 7566, 9204, 11349, 11446, 13806, 15132, 17169, 22698, 22892, 27612, 34338, 45396, 51507, 68676, 74399, 103014, 148798, 206028, 223197, 297596, 446394, 669591, 892788, 1339182, 2678364]

約数ペア:

[(1, 2678364), (2, 1339182), (3, 892788), (4, 669591), (6, 446394), (9, 297596), (12, 223197), (13, 206028), (18, 148798), (26, 103014), (36, 74399), (39, 68676), (52, 51507), (59, 45396), (78, 34338), (97, 27612), (117, 22892), (118, 22698), (156, 17169), (177, 15132), (194, 13806), (234, 11446), (236, 11349), (291, 9204), (354, 7566), (388, 6903), (468, 5723), (531, 5044), (582, 4602), (708, 3783), (767, 3492), (873, 3068), (1062, 2522), (1164, 2301), (1261, 2124), (1534, 1746)]