78428328

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:383

約数の個数: 96

約数和(自身を含む): 218332800

約数和(自身を除く): 139904472

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 113, 121, 132, 226, 239, 242, 264, 339, 363, 452, 478, 484, 678, 717, 726, 904, 956, 968, 1243, 1356, 1434, 1452, 1912, 2486, 2629, 2712, 2868, 2904, 3729, 4972, 5258, 5736, 7458, 7887, 9944, 10516, 13673, 14916, 15774, 21032, 27007, 27346, 28919, 29832, 31548, 41019, 54014, 54692, 57838, 63096, 81021, 82038, 86757, 108028, 109384, 115676, 162042, 164076, 173514, 216056, 231352, 297077, 324084, 328152, 347028, 594154, 648168, 694056, 891231, 1188308, 1782462, 2376616, 3267847, 3564924, 6535694, 7129848, 9803541, 13071388, 19607082, 26142776, 39214164, 78428328]

約数ペア:

[(1, 78428328), (2, 39214164), (3, 26142776), (4, 19607082), (6, 13071388), (8, 9803541), (11, 7129848), (12, 6535694), (22, 3564924), (24, 3267847), (33, 2376616), (44, 1782462), (66, 1188308), (88, 891231), (113, 694056), (121, 648168), (132, 594154), (226, 347028), (239, 328152), (242, 324084), (264, 297077), (339, 231352), (363, 216056), (452, 173514), (478, 164076), (484, 162042), (678, 115676), (717, 109384), (726, 108028), (904, 86757), (956, 82038), (968, 81021), (1243, 63096), (1356, 57838), (1434, 54692), (1452, 54014), (1912, 41019), (2486, 31548), (2629, 29832), (2712, 28919), (2868, 27346), (2904, 27007), (3729, 21032), (4972, 15774), (5258, 14916), (5736, 13673), (7458, 10516), (7887, 9944)]