51909228

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{577}}^1$

素因数の和:621

約数の個数: 144

約数和(自身を含む): 166047840

約数和(自身を除く): 114138612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 49, 51, 54, 63, 68, 84, 98, 102, 108, 119, 126, 147, 153, 189, 196, 204, 238, 252, 294, 306, 357, 378, 441, 459, 476, 577, 588, 612, 714, 756, 833, 882, 918, 1071, 1154, 1323, 1428, 1666, 1731, 1764, 1836, 2142, 2308, 2499, 2646, 3213, 3332, 3462, 4039, 4284, 4998, 5193, 5292, 6426, 6924, 7497, 8078, 9809, 9996, 10386, 12117, 12852, 14994, 15579, 16156, 19618, 20772, 22491, 24234, 28273, 29427, 29988, 31158, 36351, 39236, 44982, 48468, 56546, 58854, 62316, 68663, 72702, 84819, 88281, 89964, 109053, 113092, 117708, 137326, 145404, 169638, 176562, 205989, 218106, 254457, 264843, 274652, 339276, 353124, 411978, 436212, 480641, 508914, 529686, 617967, 763371, 823956, 961282, 1017828, 1059372, 1235934, 1441923, 1526742, 1853901, 1922564, 2471868, 2883846, 3053484, 3707802, 4325769, 5767692, 7415604, 8651538, 12977307, 17303076, 25954614, 51909228]

約数ペア:

[(1, 51909228), (2, 25954614), (3, 17303076), (4, 12977307), (6, 8651538), (7, 7415604), (9, 5767692), (12, 4325769), (14, 3707802), (17, 3053484), (18, 2883846), (21, 2471868), (27, 1922564), (28, 1853901), (34, 1526742), (36, 1441923), (42, 1235934), (49, 1059372), (51, 1017828), (54, 961282), (63, 823956), (68, 763371), (84, 617967), (98, 529686), (102, 508914), (108, 480641), (119, 436212), (126, 411978), (147, 353124), (153, 339276), (189, 274652), (196, 264843), (204, 254457), (238, 218106), (252, 205989), (294, 176562), (306, 169638), (357, 145404), (378, 137326), (441, 117708), (459, 113092), (476, 109053), (577, 89964), (588, 88281), (612, 84819), (714, 72702), (756, 68663), (833, 62316), (882, 58854), (918, 56546), (1071, 48468), (1154, 44982), (1323, 39236), (1428, 36351), (1666, 31158), (1731, 29988), (1764, 29427), (1836, 28273), (2142, 24234), (2308, 22491), (2499, 20772), (2646, 19618), (3213, 16156), (3332, 15579), (3462, 14994), (4039, 12852), (4284, 12117), (4998, 10386), (5193, 9996), (5292, 9809), (6426, 8078), (6924, 7497)]