71460468

素因数分解:

$2^2\times 3^5\times {\mathrm{37}}^1\times {\mathrm{1987}}^1$

素因数の和:2043

約数の個数: 72

約数和(自身を含む): 192486112

約数和(自身を除く): 121025644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 81, 108, 111, 148, 162, 222, 243, 324, 333, 444, 486, 666, 972, 999, 1332, 1987, 1998, 2997, 3974, 3996, 5961, 5994, 7948, 8991, 11922, 11988, 17883, 17982, 23844, 35766, 35964, 53649, 71532, 73519, 107298, 147038, 160947, 214596, 220557, 294076, 321894, 441114, 482841, 643788, 661671, 882228, 965682, 1323342, 1931364, 1985013, 2646684, 3970026, 5955039, 7940052, 11910078, 17865117, 23820156, 35730234, 71460468]

約数ペア:

[(1, 71460468), (2, 35730234), (3, 23820156), (4, 17865117), (6, 11910078), (9, 7940052), (12, 5955039), (18, 3970026), (27, 2646684), (36, 1985013), (37, 1931364), (54, 1323342), (74, 965682), (81, 882228), (108, 661671), (111, 643788), (148, 482841), (162, 441114), (222, 321894), (243, 294076), (324, 220557), (333, 214596), (444, 160947), (486, 147038), (666, 107298), (972, 73519), (999, 71532), (1332, 53649), (1987, 35964), (1998, 35766), (2997, 23844), (3974, 17982), (3996, 17883), (5961, 11988), (5994, 11922), (7948, 8991)]