72980856

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{757}}^1$

素因数の和:885

約数の個数: 96

約数和(自身を含む): 215211360

約数和(自身を除く): 142230504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 103, 104, 117, 156, 206, 234, 309, 312, 412, 468, 618, 757, 824, 927, 936, 1236, 1339, 1514, 1854, 2271, 2472, 2678, 3028, 3708, 4017, 4542, 5356, 6056, 6813, 7416, 8034, 9084, 9841, 10712, 12051, 13626, 16068, 18168, 19682, 24102, 27252, 29523, 32136, 39364, 48204, 54504, 59046, 77971, 78728, 88569, 96408, 118092, 155942, 177138, 233913, 236184, 311884, 354276, 467826, 623768, 701739, 708552, 935652, 1013623, 1403478, 1871304, 2027246, 2806956, 3040869, 4054492, 5613912, 6081738, 8108984, 9122607, 12163476, 18245214, 24326952, 36490428, 72980856]

約数ペア:

[(1, 72980856), (2, 36490428), (3, 24326952), (4, 18245214), (6, 12163476), (8, 9122607), (9, 8108984), (12, 6081738), (13, 5613912), (18, 4054492), (24, 3040869), (26, 2806956), (36, 2027246), (39, 1871304), (52, 1403478), (72, 1013623), (78, 935652), (103, 708552), (104, 701739), (117, 623768), (156, 467826), (206, 354276), (234, 311884), (309, 236184), (312, 233913), (412, 177138), (468, 155942), (618, 118092), (757, 96408), (824, 88569), (927, 78728), (936, 77971), (1236, 59046), (1339, 54504), (1514, 48204), (1854, 39364), (2271, 32136), (2472, 29523), (2678, 27252), (3028, 24102), (3708, 19682), (4017, 18168), (4542, 16068), (5356, 13626), (6056, 12051), (6813, 10712), (7416, 9841), (8034, 9084)]