About the Number

172077972

172077971 ← → 172077973

2進数表記:1010010000011011001110010100

漢数字表記:一億七千二百七万七千九百七十二

素因数分解:

2 2 × 3 1 × 11 2 × 37 1 × 3203 1

素因数の和:3269
約数の個数: 72
約数和(自身を含む): 453404448
約数和(自身を除く): 281326476

約数列:
[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 44, 66, 74, 111, 121, 132, 148, 222, 242, 363, 407, 444, 484, 726, 814, 1221, 1452, 1628, 2442, 3203, 4477, 4884, 6406, 8954, 9609, 12812, 13431, 17908, 19218, 26862, 35233, 38436, 53724, 70466, 105699, 118511, 140932, 211398, 237022, 355533, 387563, 422796, 474044, 711066, 775126, 1162689, 1303621, 1422132, 1550252, 2325378, 2607242, 3910863, 4650756, 5214484, 7821726, 14339831, 15643452, 28679662, 43019493, 57359324, 86038986, 172077972]

約数ペア:
[(1, 172077972), (2, 86038986), (3, 57359324), (4, 43019493), (6, 28679662), (11, 15643452), (12, 14339831), (22, 7821726), (33, 5214484), (37, 4650756), (44, 3910863), (66, 2607242), (74, 2325378), (111, 1550252), (121, 1422132), (132, 1303621), (148, 1162689), (222, 775126), (242, 711066), (363, 474044), (407, 422796), (444, 387563), (484, 355533), (726, 237022), (814, 211398), (1221, 140932), (1452, 118511), (1628, 105699), (2442, 70466), (3203, 53724), (4477, 38436), (4884, 35233), (6406, 26862), (8954, 19218), (9609, 17908), (12812, 13431)]

このpageの処理時間: 0.014256000518798828 seconds