154959948

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1036

約数の個数: 144

約数和(自身を含む): 475517952

約数和(自身を除く): 320558004

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 31, 33, 36, 39, 44, 52, 62, 66, 78, 93, 99, 117, 124, 132, 143, 156, 186, 198, 234, 279, 286, 341, 372, 396, 403, 429, 468, 558, 572, 682, 806, 858, 971, 1023, 1116, 1209, 1287, 1364, 1612, 1716, 1942, 2046, 2418, 2574, 2913, 3069, 3627, 3884, 4092, 4433, 4836, 5148, 5826, 6138, 7254, 8739, 8866, 10681, 11652, 12276, 12623, 13299, 14508, 17478, 17732, 21362, 25246, 26598, 30101, 32043, 34956, 37869, 39897, 42724, 50492, 53196, 60202, 64086, 75738, 79794, 90303, 96129, 113607, 120404, 128172, 138853, 151476, 159588, 180606, 192258, 227214, 270909, 277706, 331111, 361212, 384516, 391313, 416559, 454428, 541818, 555412, 662222, 782626, 833118, 993333, 1083636, 1173939, 1249677, 1324444, 1565252, 1666236, 1986666, 2347878, 2499354, 2979999, 3521817, 3973332, 4304443, 4695756, 4998708, 5959998, 7043634, 8608886, 11919996, 12913329, 14087268, 17217772, 25826658, 38739987, 51653316, 77479974, 154959948]

約数ペア:

[(1, 154959948), (2, 77479974), (3, 51653316), (4, 38739987), (6, 25826658), (9, 17217772), (11, 14087268), (12, 12913329), (13, 11919996), (18, 8608886), (22, 7043634), (26, 5959998), (31, 4998708), (33, 4695756), (36, 4304443), (39, 3973332), (44, 3521817), (52, 2979999), (62, 2499354), (66, 2347878), (78, 1986666), (93, 1666236), (99, 1565252), (117, 1324444), (124, 1249677), (132, 1173939), (143, 1083636), (156, 993333), (186, 833118), (198, 782626), (234, 662222), (279, 555412), (286, 541818), (341, 454428), (372, 416559), (396, 391313), (403, 384516), (429, 361212), (468, 331111), (558, 277706), (572, 270909), (682, 227214), (806, 192258), (858, 180606), (971, 159588), (1023, 151476), (1116, 138853), (1209, 128172), (1287, 120404), (1364, 113607), (1612, 96129), (1716, 90303), (1942, 79794), (2046, 75738), (2418, 64086), (2574, 60202), (2913, 53196), (3069, 50492), (3627, 42724), (3884, 39897), (4092, 37869), (4433, 34956), (4836, 32043), (5148, 30101), (5826, 26598), (6138, 25246), (7254, 21362), (8739, 17732), (8866, 17478), (10681, 14508), (11652, 13299), (12276, 12623)]