172408356

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{14827}}^1$

素因数の和:14873

約数の個数: 72

約数和(自身を含む): 485765280

約数和(自身を除く): 313356924

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 68, 76, 102, 114, 153, 171, 204, 228, 306, 323, 342, 612, 646, 684, 969, 1292, 1938, 2907, 3876, 5814, 11628, 14827, 29654, 44481, 59308, 88962, 133443, 177924, 252059, 266886, 281713, 504118, 533772, 563426, 756177, 845139, 1008236, 1126852, 1512354, 1690278, 2268531, 2535417, 3024708, 3380556, 4537062, 4789121, 5070834, 9074124, 9578242, 10141668, 14367363, 19156484, 28734726, 43102089, 57469452, 86204178, 172408356]

約数ペア:

[(1, 172408356), (2, 86204178), (3, 57469452), (4, 43102089), (6, 28734726), (9, 19156484), (12, 14367363), (17, 10141668), (18, 9578242), (19, 9074124), (34, 5070834), (36, 4789121), (38, 4537062), (51, 3380556), (57, 3024708), (68, 2535417), (76, 2268531), (102, 1690278), (114, 1512354), (153, 1126852), (171, 1008236), (204, 845139), (228, 756177), (306, 563426), (323, 533772), (342, 504118), (612, 281713), (646, 266886), (684, 252059), (969, 177924), (1292, 133443), (1938, 88962), (2907, 59308), (3876, 44481), (5814, 29654), (11628, 14827)]