81947304

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1619}}^1$

素因数の和:1687

約数の個数: 96

約数和(自身を含む): 240084000

約数和(自身を除く): 158136696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 37, 38, 57, 72, 74, 76, 111, 114, 148, 152, 171, 222, 228, 296, 333, 342, 444, 456, 666, 684, 703, 888, 1332, 1368, 1406, 1619, 2109, 2664, 2812, 3238, 4218, 4857, 5624, 6327, 6476, 8436, 9714, 12654, 12952, 14571, 16872, 19428, 25308, 29142, 30761, 38856, 50616, 58284, 59903, 61522, 92283, 116568, 119806, 123044, 179709, 184566, 239612, 246088, 276849, 359418, 369132, 479224, 539127, 553698, 718836, 738264, 1078254, 1107396, 1138157, 1437672, 2156508, 2214792, 2276314, 3414471, 4313016, 4552628, 6828942, 9105256, 10243413, 13657884, 20486826, 27315768, 40973652, 81947304]

約数ペア:

[(1, 81947304), (2, 40973652), (3, 27315768), (4, 20486826), (6, 13657884), (8, 10243413), (9, 9105256), (12, 6828942), (18, 4552628), (19, 4313016), (24, 3414471), (36, 2276314), (37, 2214792), (38, 2156508), (57, 1437672), (72, 1138157), (74, 1107396), (76, 1078254), (111, 738264), (114, 718836), (148, 553698), (152, 539127), (171, 479224), (222, 369132), (228, 359418), (296, 276849), (333, 246088), (342, 239612), (444, 184566), (456, 179709), (666, 123044), (684, 119806), (703, 116568), (888, 92283), (1332, 61522), (1368, 59903), (1406, 58284), (1619, 50616), (2109, 38856), (2664, 30761), (2812, 29142), (3238, 25308), (4218, 19428), (4857, 16872), (5624, 14571), (6327, 12952), (6476, 12654), (8436, 9714)]