31957506

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1907}}^1$

素因数の和:1948

約数の個数: 72

約数和(自身を含む): 84829680

約数和(自身を除く): 52872174

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 98, 114, 126, 133, 147, 171, 266, 294, 342, 399, 441, 798, 882, 931, 1197, 1862, 1907, 2394, 2793, 3814, 5586, 5721, 8379, 11442, 13349, 16758, 17163, 26698, 34326, 36233, 40047, 72466, 80094, 93443, 108699, 120141, 186886, 217398, 240282, 253631, 280329, 326097, 507262, 560658, 652194, 760893, 840987, 1521786, 1681974, 1775417, 2282679, 3550834, 4565358, 5326251, 10652502, 15978753, 31957506]

約数ペア:

[(1, 31957506), (2, 15978753), (3, 10652502), (6, 5326251), (7, 4565358), (9, 3550834), (14, 2282679), (18, 1775417), (19, 1681974), (21, 1521786), (38, 840987), (42, 760893), (49, 652194), (57, 560658), (63, 507262), (98, 326097), (114, 280329), (126, 253631), (133, 240282), (147, 217398), (171, 186886), (266, 120141), (294, 108699), (342, 93443), (399, 80094), (441, 72466), (798, 40047), (882, 36233), (931, 34326), (1197, 26698), (1862, 17163), (1907, 16758), (2394, 13349), (2793, 11442), (3814, 8379), (5586, 5721)]