72865584

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1$

素因数の和:475

約数の個数: 120

約数和(自身を含む): 224641872

約数和(自身を除く): 151776288

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 157, 176, 198, 264, 293, 314, 396, 471, 528, 586, 628, 792, 879, 942, 1172, 1256, 1413, 1584, 1727, 1758, 1884, 2344, 2512, 2637, 2826, 3223, 3454, 3516, 3768, 4688, 5181, 5274, 5652, 6446, 6908, 7032, 7536, 9669, 10362, 10548, 11304, 12892, 13816, 14064, 15543, 19338, 20724, 21096, 22608, 25784, 27632, 29007, 31086, 38676, 41448, 42192, 46001, 51568, 58014, 62172, 77352, 82896, 92002, 116028, 124344, 138003, 154704, 184004, 232056, 248688, 276006, 368008, 414009, 464112, 506011, 552012, 736016, 828018, 1012022, 1104024, 1518033, 1656036, 2024044, 2208048, 3036066, 3312072, 4048088, 4554099, 6072132, 6624144, 8096176, 9108198, 12144264, 18216396, 24288528, 36432792, 72865584]

約数ペア:

[(1, 72865584), (2, 36432792), (3, 24288528), (4, 18216396), (6, 12144264), (8, 9108198), (9, 8096176), (11, 6624144), (12, 6072132), (16, 4554099), (18, 4048088), (22, 3312072), (24, 3036066), (33, 2208048), (36, 2024044), (44, 1656036), (48, 1518033), (66, 1104024), (72, 1012022), (88, 828018), (99, 736016), (132, 552012), (144, 506011), (157, 464112), (176, 414009), (198, 368008), (264, 276006), (293, 248688), (314, 232056), (396, 184004), (471, 154704), (528, 138003), (586, 124344), (628, 116028), (792, 92002), (879, 82896), (942, 77352), (1172, 62172), (1256, 58014), (1413, 51568), (1584, 46001), (1727, 42192), (1758, 41448), (1884, 38676), (2344, 31086), (2512, 29007), (2637, 27632), (2826, 25784), (3223, 22608), (3454, 21096), (3516, 20724), (3768, 19338), (4688, 15543), (5181, 14064), (5274, 13816), (5652, 12892), (6446, 11304), (6908, 10548), (7032, 10362), (7536, 9669)]