53857476

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1109}}^1$

素因数の和:1209

約数の個数: 72

約数和(自身を含む): 145454400

約数和(自身を除く): 91596924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 71, 76, 114, 142, 171, 213, 228, 284, 342, 426, 639, 684, 852, 1109, 1278, 1349, 2218, 2556, 2698, 3327, 4047, 4436, 5396, 6654, 8094, 9981, 12141, 13308, 16188, 19962, 21071, 24282, 39924, 42142, 48564, 63213, 78739, 84284, 126426, 157478, 189639, 236217, 252852, 314956, 379278, 472434, 708651, 758556, 944868, 1417302, 1496041, 2834604, 2992082, 4488123, 5984164, 8976246, 13464369, 17952492, 26928738, 53857476]

約数ペア:

[(1, 53857476), (2, 26928738), (3, 17952492), (4, 13464369), (6, 8976246), (9, 5984164), (12, 4488123), (18, 2992082), (19, 2834604), (36, 1496041), (38, 1417302), (57, 944868), (71, 758556), (76, 708651), (114, 472434), (142, 379278), (171, 314956), (213, 252852), (228, 236217), (284, 189639), (342, 157478), (426, 126426), (639, 84284), (684, 78739), (852, 63213), (1109, 48564), (1278, 42142), (1349, 39924), (2218, 24282), (2556, 21071), (2698, 19962), (3327, 16188), (4047, 13308), (4436, 12141), (5396, 9981), (6654, 8094)]