66216216

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:389

約数の個数: 128

約数和(自身を含む): 195148800

約数和(自身を除く): 128932584

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 43, 44, 57, 66, 76, 86, 88, 114, 129, 132, 152, 172, 209, 228, 258, 264, 307, 344, 418, 456, 473, 516, 614, 627, 817, 836, 921, 946, 1032, 1228, 1254, 1419, 1634, 1672, 1842, 1892, 2451, 2456, 2508, 2838, 3268, 3377, 3684, 3784, 4902, 5016, 5676, 5833, 6536, 6754, 7368, 8987, 9804, 10131, 11352, 11666, 13201, 13508, 17499, 17974, 19608, 20262, 23332, 26402, 26961, 27016, 34998, 35948, 39603, 40524, 46664, 52804, 53922, 64163, 69996, 71896, 79206, 81048, 105608, 107844, 128326, 139992, 145211, 158412, 192489, 215688, 250819, 256652, 290422, 316824, 384978, 435633, 501638, 513304, 580844, 752457, 769956, 871266, 1003276, 1161688, 1504914, 1539912, 1742532, 2006552, 2759009, 3009828, 3485064, 5518018, 6019656, 8277027, 11036036, 16554054, 22072072, 33108108, 66216216]

約数ペア:

[(1, 66216216), (2, 33108108), (3, 22072072), (4, 16554054), (6, 11036036), (8, 8277027), (11, 6019656), (12, 5518018), (19, 3485064), (22, 3009828), (24, 2759009), (33, 2006552), (38, 1742532), (43, 1539912), (44, 1504914), (57, 1161688), (66, 1003276), (76, 871266), (86, 769956), (88, 752457), (114, 580844), (129, 513304), (132, 501638), (152, 435633), (172, 384978), (209, 316824), (228, 290422), (258, 256652), (264, 250819), (307, 215688), (344, 192489), (418, 158412), (456, 145211), (473, 139992), (516, 128326), (614, 107844), (627, 105608), (817, 81048), (836, 79206), (921, 71896), (946, 69996), (1032, 64163), (1228, 53922), (1254, 52804), (1419, 46664), (1634, 40524), (1672, 39603), (1842, 35948), (1892, 34998), (2451, 27016), (2456, 26961), (2508, 26402), (2838, 23332), (3268, 20262), (3377, 19608), (3684, 17974), (3784, 17499), (4902, 13508), (5016, 13201), (5676, 11666), (5833, 11352), (6536, 10131), (6754, 9804), (7368, 8987)]