54959476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:449

約数の個数: 72

約数和(自身を含む): 119901600

約数和(自身を除く): 64942124

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 169, 209, 247, 286, 338, 389, 418, 494, 572, 676, 778, 836, 988, 1556, 1859, 2717, 3211, 3718, 4279, 5057, 5434, 6422, 7391, 7436, 8558, 10114, 10868, 12844, 14782, 17116, 20228, 29564, 35321, 55627, 65741, 70642, 81301, 96083, 111254, 131482, 141284, 162602, 192166, 222508, 262964, 325204, 384332, 723151, 1056913, 1249079, 1446302, 2113826, 2498158, 2892604, 4227652, 4996316, 13739869, 27479738, 54959476]

約数ペア:

[(1, 54959476), (2, 27479738), (4, 13739869), (11, 4996316), (13, 4227652), (19, 2892604), (22, 2498158), (26, 2113826), (38, 1446302), (44, 1249079), (52, 1056913), (76, 723151), (143, 384332), (169, 325204), (209, 262964), (247, 222508), (286, 192166), (338, 162602), (389, 141284), (418, 131482), (494, 111254), (572, 96083), (676, 81301), (778, 70642), (836, 65741), (988, 55627), (1556, 35321), (1859, 29564), (2717, 20228), (3211, 17116), (3718, 14782), (4279, 12844), (5057, 10868), (5434, 10114), (6422, 8558), (7391, 7436)]