42731964

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^2$

素因数の和:172

約数の個数: 108

約数和(自身を含む): 123931080

約数和(自身を除く): 81199116

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 61, 66, 87, 99, 116, 122, 132, 174, 183, 198, 244, 261, 319, 348, 366, 396, 522, 549, 638, 671, 732, 957, 1044, 1098, 1276, 1342, 1769, 1914, 2013, 2196, 2684, 2871, 3538, 3721, 3828, 4026, 5307, 5742, 6039, 7076, 7442, 8052, 10614, 11163, 11484, 12078, 14884, 15921, 19459, 21228, 22326, 24156, 31842, 33489, 38918, 40931, 44652, 58377, 63684, 66978, 77836, 81862, 107909, 116754, 122793, 133956, 163724, 175131, 215818, 233508, 245586, 323727, 350262, 368379, 431636, 491172, 647454, 700524, 736758, 971181, 1186999, 1294908, 1473516, 1942362, 2373998, 3560997, 3884724, 4747996, 7121994, 10682991, 14243988, 21365982, 42731964]

約数ペア:

[(1, 42731964), (2, 21365982), (3, 14243988), (4, 10682991), (6, 7121994), (9, 4747996), (11, 3884724), (12, 3560997), (18, 2373998), (22, 1942362), (29, 1473516), (33, 1294908), (36, 1186999), (44, 971181), (58, 736758), (61, 700524), (66, 647454), (87, 491172), (99, 431636), (116, 368379), (122, 350262), (132, 323727), (174, 245586), (183, 233508), (198, 215818), (244, 175131), (261, 163724), (319, 133956), (348, 122793), (366, 116754), (396, 107909), (522, 81862), (549, 77836), (638, 66978), (671, 63684), (732, 58377), (957, 44652), (1044, 40931), (1098, 38918), (1276, 33489), (1342, 31842), (1769, 24156), (1914, 22326), (2013, 21228), (2196, 19459), (2684, 15921), (2871, 14884), (3538, 12078), (3721, 11484), (3828, 11163), (4026, 10614), (5307, 8052), (5742, 7442), (6039, 7076)]