72915768

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:306

約数の個数: 128

約数和(自身を含む): 216480000

約数和(自身を除く): 143564232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 109, 114, 152, 163, 171, 216, 218, 228, 326, 327, 342, 436, 456, 489, 513, 652, 654, 684, 872, 978, 981, 1026, 1304, 1308, 1368, 1467, 1956, 1962, 2052, 2071, 2616, 2934, 2943, 3097, 3912, 3924, 4104, 4142, 4401, 5868, 5886, 6194, 6213, 7848, 8284, 8802, 9291, 11736, 11772, 12388, 12426, 16568, 17604, 17767, 18582, 18639, 23544, 24776, 24852, 27873, 35208, 35534, 37164, 37278, 49704, 53301, 55746, 55917, 71068, 74328, 74556, 83619, 106602, 111492, 111834, 142136, 149112, 159903, 167238, 213204, 222984, 223668, 319806, 334476, 337573, 426408, 447336, 479709, 639612, 668952, 675146, 959418, 1012719, 1279224, 1350292, 1918836, 2025438, 2700584, 3038157, 3837672, 4050876, 6076314, 8101752, 9114471, 12152628, 18228942, 24305256, 36457884, 72915768]

約数ペア:

[(1, 72915768), (2, 36457884), (3, 24305256), (4, 18228942), (6, 12152628), (8, 9114471), (9, 8101752), (12, 6076314), (18, 4050876), (19, 3837672), (24, 3038157), (27, 2700584), (36, 2025438), (38, 1918836), (54, 1350292), (57, 1279224), (72, 1012719), (76, 959418), (108, 675146), (109, 668952), (114, 639612), (152, 479709), (163, 447336), (171, 426408), (216, 337573), (218, 334476), (228, 319806), (326, 223668), (327, 222984), (342, 213204), (436, 167238), (456, 159903), (489, 149112), (513, 142136), (652, 111834), (654, 111492), (684, 106602), (872, 83619), (978, 74556), (981, 74328), (1026, 71068), (1304, 55917), (1308, 55746), (1368, 53301), (1467, 49704), (1956, 37278), (1962, 37164), (2052, 35534), (2071, 35208), (2616, 27873), (2934, 24852), (2943, 24776), (3097, 23544), (3912, 18639), (3924, 18582), (4104, 17767), (4142, 17604), (4401, 16568), (5868, 12426), (5886, 12388), (6194, 11772), (6213, 11736), (7848, 9291), (8284, 8802)]