40468428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1123}}^1$

素因数の和:1164

約数の個数: 144

約数和(自身を含む): 137469696

約数和(自身を除く): 97001268

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 28, 33, 36, 39, 42, 44, 52, 63, 66, 77, 78, 84, 91, 99, 117, 126, 132, 143, 154, 156, 182, 198, 231, 234, 252, 273, 286, 308, 364, 396, 429, 462, 468, 546, 572, 693, 819, 858, 924, 1001, 1092, 1123, 1287, 1386, 1638, 1716, 2002, 2246, 2574, 2772, 3003, 3276, 3369, 4004, 4492, 5148, 6006, 6738, 7861, 9009, 10107, 12012, 12353, 13476, 14599, 15722, 18018, 20214, 23583, 24706, 29198, 31444, 36036, 37059, 40428, 43797, 47166, 49412, 58396, 70749, 74118, 86471, 87594, 94332, 102193, 111177, 131391, 141498, 148236, 160589, 172942, 175188, 204386, 222354, 259413, 262782, 282996, 306579, 321178, 345884, 408772, 444708, 481767, 518826, 525564, 613158, 642356, 778239, 919737, 963534, 1037652, 1124123, 1226316, 1445301, 1556478, 1839474, 1927068, 2248246, 2890602, 3112956, 3372369, 3678948, 4496492, 5781204, 6744738, 10117107, 13489476, 20234214, 40468428]

約数ペア:

[(1, 40468428), (2, 20234214), (3, 13489476), (4, 10117107), (6, 6744738), (7, 5781204), (9, 4496492), (11, 3678948), (12, 3372369), (13, 3112956), (14, 2890602), (18, 2248246), (21, 1927068), (22, 1839474), (26, 1556478), (28, 1445301), (33, 1226316), (36, 1124123), (39, 1037652), (42, 963534), (44, 919737), (52, 778239), (63, 642356), (66, 613158), (77, 525564), (78, 518826), (84, 481767), (91, 444708), (99, 408772), (117, 345884), (126, 321178), (132, 306579), (143, 282996), (154, 262782), (156, 259413), (182, 222354), (198, 204386), (231, 175188), (234, 172942), (252, 160589), (273, 148236), (286, 141498), (308, 131391), (364, 111177), (396, 102193), (429, 94332), (462, 87594), (468, 86471), (546, 74118), (572, 70749), (693, 58396), (819, 49412), (858, 47166), (924, 43797), (1001, 40428), (1092, 37059), (1123, 36036), (1287, 31444), (1386, 29198), (1638, 24706), (1716, 23583), (2002, 20214), (2246, 18018), (2574, 15722), (2772, 14599), (3003, 13476), (3276, 12353), (3369, 12012), (4004, 10107), (4492, 9009), (5148, 7861), (6006, 6738)]