178248564

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2999}}^1$

素因数の和:3149

約数の個数: 72

約数和(自身を含む): 489216000

約数和(自身を除く): 310967436

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 127, 156, 234, 254, 381, 468, 508, 762, 1143, 1524, 1651, 2286, 2999, 3302, 4572, 4953, 5998, 6604, 8997, 9906, 11996, 14859, 17994, 19812, 26991, 29718, 35988, 38987, 53982, 59436, 77974, 107964, 116961, 155948, 233922, 350883, 380873, 467844, 701766, 761746, 1142619, 1403532, 1523492, 2285238, 3427857, 4570476, 4951349, 6855714, 9902698, 13711428, 14854047, 19805396, 29708094, 44562141, 59416188, 89124282, 178248564]

約数ペア:

[(1, 178248564), (2, 89124282), (3, 59416188), (4, 44562141), (6, 29708094), (9, 19805396), (12, 14854047), (13, 13711428), (18, 9902698), (26, 6855714), (36, 4951349), (39, 4570476), (52, 3427857), (78, 2285238), (117, 1523492), (127, 1403532), (156, 1142619), (234, 761746), (254, 701766), (381, 467844), (468, 380873), (508, 350883), (762, 233922), (1143, 155948), (1524, 116961), (1651, 107964), (2286, 77974), (2999, 59436), (3302, 53982), (4572, 38987), (4953, 35988), (5998, 29718), (6604, 26991), (8997, 19812), (9906, 17994), (11996, 14859)]