31376268

素因数分解:

$2^2\times 3^3\times 7^4\times {\mathrm{11}}^2$

素因数の和:63

約数の個数: 180

約数和(自身を含む): 104309240

約数和(自身を除く): 72932972

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 49, 54, 63, 66, 77, 84, 98, 99, 108, 121, 126, 132, 147, 154, 189, 196, 198, 231, 242, 252, 294, 297, 308, 343, 363, 378, 396, 441, 462, 484, 539, 588, 594, 686, 693, 726, 756, 847, 882, 924, 1029, 1078, 1089, 1188, 1323, 1372, 1386, 1452, 1617, 1694, 1764, 2058, 2079, 2156, 2178, 2401, 2541, 2646, 2772, 3087, 3234, 3267, 3388, 3773, 4116, 4158, 4356, 4802, 4851, 5082, 5292, 5929, 6174, 6468, 6534, 7203, 7546, 7623, 8316, 9261, 9604, 9702, 10164, 11319, 11858, 12348, 13068, 14406, 14553, 15092, 15246, 17787, 18522, 19404, 21609, 22638, 22869, 23716, 26411, 28812, 29106, 30492, 33957, 35574, 37044, 41503, 43218, 45276, 45738, 52822, 53361, 58212, 64827, 67914, 71148, 79233, 83006, 86436, 91476, 101871, 105644, 106722, 124509, 129654, 135828, 158466, 160083, 166012, 203742, 213444, 237699, 249018, 259308, 290521, 316932, 320166, 373527, 407484, 475398, 498036, 581042, 640332, 713097, 747054, 871563, 950796, 1120581, 1162084, 1426194, 1494108, 1743126, 2241162, 2614689, 2852388, 3486252, 4482324, 5229378, 7844067, 10458756, 15688134, 31376268]

約数ペア:

[(1, 31376268), (2, 15688134), (3, 10458756), (4, 7844067), (6, 5229378), (7, 4482324), (9, 3486252), (11, 2852388), (12, 2614689), (14, 2241162), (18, 1743126), (21, 1494108), (22, 1426194), (27, 1162084), (28, 1120581), (33, 950796), (36, 871563), (42, 747054), (44, 713097), (49, 640332), (54, 581042), (63, 498036), (66, 475398), (77, 407484), (84, 373527), (98, 320166), (99, 316932), (108, 290521), (121, 259308), (126, 249018), (132, 237699), (147, 213444), (154, 203742), (189, 166012), (196, 160083), (198, 158466), (231, 135828), (242, 129654), (252, 124509), (294, 106722), (297, 105644), (308, 101871), (343, 91476), (363, 86436), (378, 83006), (396, 79233), (441, 71148), (462, 67914), (484, 64827), (539, 58212), (588, 53361), (594, 52822), (686, 45738), (693, 45276), (726, 43218), (756, 41503), (847, 37044), (882, 35574), (924, 33957), (1029, 30492), (1078, 29106), (1089, 28812), (1188, 26411), (1323, 23716), (1372, 22869), (1386, 22638), (1452, 21609), (1617, 19404), (1694, 18522), (1764, 17787), (2058, 15246), (2079, 15092), (2156, 14553), (2178, 14406), (2401, 13068), (2541, 12348), (2646, 11858), (2772, 11319), (3087, 10164), (3234, 9702), (3267, 9604), (3388, 9261), (3773, 8316), (4116, 7623), (4158, 7546), (4356, 7203), (4802, 6534), (4851, 6468), (5082, 6174), (5292, 5929)]