53988064

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:252

約数の個数: 72

約数和(自身を含む): 117595800

約数和(自身を除く): 63607736

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 67, 104, 134, 149, 169, 208, 268, 298, 338, 416, 536, 596, 676, 871, 1072, 1192, 1352, 1742, 1937, 2144, 2384, 2704, 3484, 3874, 4768, 5408, 6968, 7748, 9983, 11323, 13936, 15496, 19966, 22646, 25181, 27872, 30992, 39932, 45292, 50362, 61984, 79864, 90584, 100724, 129779, 159728, 181168, 201448, 259558, 319456, 362336, 402896, 519116, 805792, 1038232, 1687127, 2076464, 3374254, 4152928, 6748508, 13497016, 26994032, 53988064]

約数ペア:

[(1, 53988064), (2, 26994032), (4, 13497016), (8, 6748508), (13, 4152928), (16, 3374254), (26, 2076464), (32, 1687127), (52, 1038232), (67, 805792), (104, 519116), (134, 402896), (149, 362336), (169, 319456), (208, 259558), (268, 201448), (298, 181168), (338, 159728), (416, 129779), (536, 100724), (596, 90584), (676, 79864), (871, 61984), (1072, 50362), (1192, 45292), (1352, 39932), (1742, 30992), (1937, 27872), (2144, 25181), (2384, 22646), (2704, 19966), (3484, 15496), (3874, 13936), (4768, 11323), (5408, 9983), (6968, 7748)]