31575492

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 93562560

約数和(自身を除く): 61987068

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 53, 57, 67, 76, 78, 106, 114, 117, 134, 156, 159, 171, 201, 212, 228, 234, 247, 268, 318, 342, 402, 468, 477, 494, 603, 636, 684, 689, 741, 804, 871, 954, 988, 1007, 1206, 1273, 1378, 1482, 1742, 1908, 2014, 2067, 2223, 2412, 2546, 2613, 2756, 2964, 3021, 3484, 3551, 3819, 4028, 4134, 4446, 5092, 5226, 6042, 6201, 7102, 7638, 7839, 8268, 8892, 9063, 10452, 10653, 11457, 12084, 12402, 13091, 14204, 15276, 15678, 16549, 18126, 21306, 22914, 24804, 26182, 31356, 31959, 33098, 36252, 39273, 42612, 45828, 46163, 49647, 52364, 63918, 66196, 67469, 78546, 92326, 99294, 117819, 127836, 134938, 138489, 148941, 157092, 184652, 198588, 202407, 235638, 269876, 276978, 297882, 404814, 415467, 471276, 553956, 595764, 607221, 809628, 830934, 877097, 1214442, 1661868, 1754194, 2428884, 2631291, 3508388, 5262582, 7893873, 10525164, 15787746, 31575492]

約数ペア:

[(1, 31575492), (2, 15787746), (3, 10525164), (4, 7893873), (6, 5262582), (9, 3508388), (12, 2631291), (13, 2428884), (18, 1754194), (19, 1661868), (26, 1214442), (36, 877097), (38, 830934), (39, 809628), (52, 607221), (53, 595764), (57, 553956), (67, 471276), (76, 415467), (78, 404814), (106, 297882), (114, 276978), (117, 269876), (134, 235638), (156, 202407), (159, 198588), (171, 184652), (201, 157092), (212, 148941), (228, 138489), (234, 134938), (247, 127836), (268, 117819), (318, 99294), (342, 92326), (402, 78546), (468, 67469), (477, 66196), (494, 63918), (603, 52364), (636, 49647), (684, 46163), (689, 45828), (741, 42612), (804, 39273), (871, 36252), (954, 33098), (988, 31959), (1007, 31356), (1206, 26182), (1273, 24804), (1378, 22914), (1482, 21306), (1742, 18126), (1908, 16549), (2014, 15678), (2067, 15276), (2223, 14204), (2412, 13091), (2546, 12402), (2613, 12084), (2756, 11457), (2964, 10653), (3021, 10452), (3484, 9063), (3551, 8892), (3819, 8268), (4028, 7839), (4134, 7638), (4446, 7102), (5092, 6201), (5226, 6042)]