172417284

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{613}}^1$

素因数の和:1237

約数の個数: 72

約数和(自身を含む): 470906072

約数和(自身を除く): 298488788

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 601, 613, 1202, 1226, 1803, 1839, 2404, 2452, 3606, 3678, 5409, 5517, 7212, 7356, 7813, 7969, 10818, 11034, 15626, 15938, 21636, 22068, 23439, 23907, 31252, 31876, 46878, 47814, 70317, 71721, 93756, 95628, 140634, 143442, 281268, 286884, 368413, 736826, 1105239, 1473652, 2210478, 3315717, 4420956, 4789369, 6631434, 9578738, 13262868, 14368107, 19157476, 28736214, 43104321, 57472428, 86208642, 172417284]

約数ペア:

[(1, 172417284), (2, 86208642), (3, 57472428), (4, 43104321), (6, 28736214), (9, 19157476), (12, 14368107), (13, 13262868), (18, 9578738), (26, 6631434), (36, 4789369), (39, 4420956), (52, 3315717), (78, 2210478), (117, 1473652), (156, 1105239), (234, 736826), (468, 368413), (601, 286884), (613, 281268), (1202, 143442), (1226, 140634), (1803, 95628), (1839, 93756), (2404, 71721), (2452, 70317), (3606, 47814), (3678, 46878), (5409, 31876), (5517, 31252), (7212, 23907), (7356, 23439), (7813, 22068), (7969, 21636), (10818, 15938), (11034, 15626)]