78320052

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1709}}^1$

素因数の和:1805

約数の個数: 72

約数和(自身を含む): 211629600

約数和(自身を除く): 133309548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 67, 76, 114, 134, 171, 201, 228, 268, 342, 402, 603, 684, 804, 1206, 1273, 1709, 2412, 2546, 3418, 3819, 5092, 5127, 6836, 7638, 10254, 11457, 15276, 15381, 20508, 22914, 30762, 32471, 45828, 61524, 64942, 97413, 114503, 129884, 194826, 229006, 292239, 343509, 389652, 458012, 584478, 687018, 1030527, 1168956, 1374036, 2061054, 2175557, 4122108, 4351114, 6526671, 8702228, 13053342, 19580013, 26106684, 39160026, 78320052]

約数ペア:

[(1, 78320052), (2, 39160026), (3, 26106684), (4, 19580013), (6, 13053342), (9, 8702228), (12, 6526671), (18, 4351114), (19, 4122108), (36, 2175557), (38, 2061054), (57, 1374036), (67, 1168956), (76, 1030527), (114, 687018), (134, 584478), (171, 458012), (201, 389652), (228, 343509), (268, 292239), (342, 229006), (402, 194826), (603, 129884), (684, 114503), (804, 97413), (1206, 64942), (1273, 61524), (1709, 45828), (2412, 32471), (2546, 30762), (3418, 22914), (3819, 20508), (5092, 15381), (5127, 15276), (6836, 11457), (7638, 10254)]