16663332

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1667}}^1$

素因数の和:1705

約数の個数: 72

約数和(自身を含む): 47918304

約数和(自身を除く): 31254972

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 84, 98, 102, 119, 147, 196, 204, 238, 294, 357, 476, 588, 714, 833, 1428, 1666, 1667, 2499, 3332, 3334, 4998, 5001, 6668, 9996, 10002, 11669, 20004, 23338, 28339, 35007, 46676, 56678, 70014, 81683, 85017, 113356, 140028, 163366, 170034, 198373, 245049, 326732, 340068, 396746, 490098, 595119, 793492, 980196, 1190238, 1388611, 2380476, 2777222, 4165833, 5554444, 8331666, 16663332]

約数ペア:

[(1, 16663332), (2, 8331666), (3, 5554444), (4, 4165833), (6, 2777222), (7, 2380476), (12, 1388611), (14, 1190238), (17, 980196), (21, 793492), (28, 595119), (34, 490098), (42, 396746), (49, 340068), (51, 326732), (68, 245049), (84, 198373), (98, 170034), (102, 163366), (119, 140028), (147, 113356), (196, 85017), (204, 81683), (238, 70014), (294, 56678), (357, 46676), (476, 35007), (588, 28339), (714, 23338), (833, 20004), (1428, 11669), (1666, 10002), (1667, 9996), (2499, 6668), (3332, 5001), (3334, 4998)]