149848956

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1321}}^1$

素因数の和:1491

約数の個数: 72

約数和(自身を含む): 398440224

約数和(自身を除く): 248591268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 137, 138, 207, 274, 276, 411, 414, 548, 822, 828, 1233, 1321, 1644, 2466, 2642, 3151, 3963, 4932, 5284, 6302, 7926, 9453, 11889, 12604, 15852, 18906, 23778, 28359, 30383, 37812, 47556, 56718, 60766, 91149, 113436, 121532, 180977, 182298, 273447, 361954, 364596, 542931, 546894, 723908, 1085862, 1093788, 1628793, 2171724, 3257586, 4162471, 6515172, 8324942, 12487413, 16649884, 24974826, 37462239, 49949652, 74924478, 149848956]

約数ペア:

[(1, 149848956), (2, 74924478), (3, 49949652), (4, 37462239), (6, 24974826), (9, 16649884), (12, 12487413), (18, 8324942), (23, 6515172), (36, 4162471), (46, 3257586), (69, 2171724), (92, 1628793), (137, 1093788), (138, 1085862), (207, 723908), (274, 546894), (276, 542931), (411, 364596), (414, 361954), (548, 273447), (822, 182298), (828, 180977), (1233, 121532), (1321, 113436), (1644, 91149), (2466, 60766), (2642, 56718), (3151, 47556), (3963, 37812), (4932, 30383), (5284, 28359), (6302, 23778), (7926, 18906), (9453, 15852), (11889, 12604)]