16218864

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:179

約数の個数: 120

約数和(自身を含む): 48746880

約数和(自身を除く): 32528016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 59, 69, 72, 83, 92, 118, 138, 144, 166, 177, 184, 207, 236, 249, 276, 332, 354, 368, 414, 472, 498, 531, 552, 664, 708, 747, 828, 944, 996, 1062, 1104, 1328, 1357, 1416, 1494, 1656, 1909, 1992, 2124, 2714, 2832, 2988, 3312, 3818, 3984, 4071, 4248, 4897, 5428, 5727, 5976, 7636, 8142, 8496, 9794, 10856, 11454, 11952, 12213, 14691, 15272, 16284, 17181, 19588, 21712, 22908, 24426, 29382, 30544, 32568, 34362, 39176, 44073, 45816, 48852, 58764, 65136, 68724, 78352, 88146, 91632, 97704, 112631, 117528, 137448, 176292, 195408, 225262, 235056, 274896, 337893, 352584, 450524, 675786, 705168, 901048, 1013679, 1351572, 1802096, 2027358, 2703144, 4054716, 5406288, 8109432, 16218864]

約数ペア:

[(1, 16218864), (2, 8109432), (3, 5406288), (4, 4054716), (6, 2703144), (8, 2027358), (9, 1802096), (12, 1351572), (16, 1013679), (18, 901048), (23, 705168), (24, 675786), (36, 450524), (46, 352584), (48, 337893), (59, 274896), (69, 235056), (72, 225262), (83, 195408), (92, 176292), (118, 137448), (138, 117528), (144, 112631), (166, 97704), (177, 91632), (184, 88146), (207, 78352), (236, 68724), (249, 65136), (276, 58764), (332, 48852), (354, 45816), (368, 44073), (414, 39176), (472, 34362), (498, 32568), (531, 30544), (552, 29382), (664, 24426), (708, 22908), (747, 21712), (828, 19588), (944, 17181), (996, 16284), (1062, 15272), (1104, 14691), (1328, 12213), (1357, 11952), (1416, 11454), (1494, 10856), (1656, 9794), (1909, 8496), (1992, 8142), (2124, 7636), (2714, 5976), (2832, 5727), (2988, 5428), (3312, 4897), (3818, 4248), (3984, 4071)]