72221712

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1321}}^1$

素因数の和:1416

約数の個数: 80

約数和(自身を含む): 200647872

約数和(自身を除く): 128426160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 67, 68, 102, 134, 136, 201, 204, 268, 272, 402, 408, 536, 804, 816, 1072, 1139, 1321, 1608, 2278, 2642, 3216, 3417, 3963, 4556, 5284, 6834, 7926, 9112, 10568, 13668, 15852, 18224, 21136, 22457, 27336, 31704, 44914, 54672, 63408, 67371, 88507, 89828, 134742, 177014, 179656, 265521, 269484, 354028, 359312, 531042, 538968, 708056, 1062084, 1077936, 1416112, 1504619, 2124168, 3009238, 4248336, 4513857, 6018476, 9027714, 12036952, 18055428, 24073904, 36110856, 72221712]

約数ペア:

[(1, 72221712), (2, 36110856), (3, 24073904), (4, 18055428), (6, 12036952), (8, 9027714), (12, 6018476), (16, 4513857), (17, 4248336), (24, 3009238), (34, 2124168), (48, 1504619), (51, 1416112), (67, 1077936), (68, 1062084), (102, 708056), (134, 538968), (136, 531042), (201, 359312), (204, 354028), (268, 269484), (272, 265521), (402, 179656), (408, 177014), (536, 134742), (804, 89828), (816, 88507), (1072, 67371), (1139, 63408), (1321, 54672), (1608, 44914), (2278, 31704), (2642, 27336), (3216, 22457), (3417, 21136), (3963, 18224), (4556, 15852), (5284, 13668), (6834, 10568), (7926, 9112)]