163987488

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{81343}}^1$

素因数の和:81366

約数の個数: 72

約数和(自身を含む): 532965888

約数和(自身を除く): 368978400

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 81343, 162686, 244029, 325372, 488058, 569401, 650744, 732087, 976116, 1138802, 1301488, 1464174, 1708203, 1952232, 2277604, 2602976, 2928348, 3416406, 3904464, 4555208, 5124609, 5856696, 6832812, 7808928, 9110416, 10249218, 11713392, 13665624, 18220832, 20498436, 23426784, 27331248, 40996872, 54662496, 81993744, 163987488]

約数ペア:

[(1, 163987488), (2, 81993744), (3, 54662496), (4, 40996872), (6, 27331248), (7, 23426784), (8, 20498436), (9, 18220832), (12, 13665624), (14, 11713392), (16, 10249218), (18, 9110416), (21, 7808928), (24, 6832812), (28, 5856696), (32, 5124609), (36, 4555208), (42, 3904464), (48, 3416406), (56, 2928348), (63, 2602976), (72, 2277604), (84, 1952232), (96, 1708203), (112, 1464174), (126, 1301488), (144, 1138802), (168, 976116), (224, 732087), (252, 650744), (288, 569401), (336, 488058), (504, 325372), (672, 244029), (1008, 162686), (2016, 81343)]