161585928

素因数分解:

$2^3\times 3^4\times 7^3\times {\mathrm{727}}^1$

素因数の和:766

約数の個数: 160

約数和(自身を含む): 528528000

約数和(自身を除く): 366942072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 108, 126, 147, 162, 168, 189, 196, 216, 252, 294, 324, 343, 378, 392, 441, 504, 567, 588, 648, 686, 727, 756, 882, 1029, 1134, 1176, 1323, 1372, 1454, 1512, 1764, 2058, 2181, 2268, 2646, 2744, 2908, 3087, 3528, 3969, 4116, 4362, 4536, 5089, 5292, 5816, 6174, 6543, 7938, 8232, 8724, 9261, 10178, 10584, 12348, 13086, 15267, 15876, 17448, 18522, 19629, 20356, 24696, 26172, 27783, 30534, 31752, 35623, 37044, 39258, 40712, 45801, 52344, 55566, 58887, 61068, 71246, 74088, 78516, 91602, 106869, 111132, 117774, 122136, 137403, 142492, 157032, 183204, 213738, 222264, 235548, 249361, 274806, 284984, 320607, 366408, 412209, 427476, 471096, 498722, 549612, 641214, 748083, 824418, 854952, 961821, 997444, 1099224, 1282428, 1496166, 1648836, 1923642, 1994888, 2244249, 2564856, 2885463, 2992332, 3297672, 3847284, 4488498, 5770926, 5984664, 6732747, 7694568, 8976996, 11541852, 13465494, 17953992, 20198241, 23083704, 26930988, 40396482, 53861976, 80792964, 161585928]

約数ペア:

[(1, 161585928), (2, 80792964), (3, 53861976), (4, 40396482), (6, 26930988), (7, 23083704), (8, 20198241), (9, 17953992), (12, 13465494), (14, 11541852), (18, 8976996), (21, 7694568), (24, 6732747), (27, 5984664), (28, 5770926), (36, 4488498), (42, 3847284), (49, 3297672), (54, 2992332), (56, 2885463), (63, 2564856), (72, 2244249), (81, 1994888), (84, 1923642), (98, 1648836), (108, 1496166), (126, 1282428), (147, 1099224), (162, 997444), (168, 961821), (189, 854952), (196, 824418), (216, 748083), (252, 641214), (294, 549612), (324, 498722), (343, 471096), (378, 427476), (392, 412209), (441, 366408), (504, 320607), (567, 284984), (588, 274806), (648, 249361), (686, 235548), (727, 222264), (756, 213738), (882, 183204), (1029, 157032), (1134, 142492), (1176, 137403), (1323, 122136), (1372, 117774), (1454, 111132), (1512, 106869), (1764, 91602), (2058, 78516), (2181, 74088), (2268, 71246), (2646, 61068), (2744, 58887), (2908, 55566), (3087, 52344), (3528, 45801), (3969, 40712), (4116, 39258), (4362, 37044), (4536, 35623), (5089, 31752), (5292, 30534), (5816, 27783), (6174, 26172), (6543, 24696), (7938, 20356), (8232, 19629), (8724, 18522), (9261, 17448), (10178, 15876), (10584, 15267), (12348, 13086)]