123791556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{347}}^1$

素因数の和:529

約数の個数: 96

約数和(自身を含む): 344236032

約数和(自身を除く): 220444476

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 137, 186, 217, 274, 347, 372, 411, 434, 548, 651, 694, 822, 868, 959, 1041, 1302, 1388, 1644, 1918, 2082, 2429, 2604, 2877, 3836, 4164, 4247, 4858, 5754, 7287, 8494, 9716, 10757, 11508, 12741, 14574, 16988, 21514, 25482, 29148, 29729, 32271, 43028, 47539, 50964, 59458, 64542, 75299, 89187, 95078, 118916, 129084, 142617, 150598, 178374, 190156, 225897, 285234, 301196, 332773, 356748, 451794, 570468, 665546, 903588, 998319, 1331092, 1473709, 1996638, 2947418, 3993276, 4421127, 5894836, 8842254, 10315963, 17684508, 20631926, 30947889, 41263852, 61895778, 123791556]

約数ペア:

[(1, 123791556), (2, 61895778), (3, 41263852), (4, 30947889), (6, 20631926), (7, 17684508), (12, 10315963), (14, 8842254), (21, 5894836), (28, 4421127), (31, 3993276), (42, 2947418), (62, 1996638), (84, 1473709), (93, 1331092), (124, 998319), (137, 903588), (186, 665546), (217, 570468), (274, 451794), (347, 356748), (372, 332773), (411, 301196), (434, 285234), (548, 225897), (651, 190156), (694, 178374), (822, 150598), (868, 142617), (959, 129084), (1041, 118916), (1302, 95078), (1388, 89187), (1644, 75299), (1918, 64542), (2082, 59458), (2429, 50964), (2604, 47539), (2877, 43028), (3836, 32271), (4164, 29729), (4247, 29148), (4858, 25482), (5754, 21514), (7287, 16988), (8494, 14574), (9716, 12741), (10757, 11508)]