51945088

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:130

約数の個数: 128

約数和(自身を含む): 123379200

約数和(自身を除く): 71434112

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 52, 53, 62, 64, 76, 104, 106, 124, 128, 152, 208, 212, 247, 248, 304, 403, 416, 424, 494, 496, 589, 608, 689, 806, 832, 848, 988, 992, 1007, 1178, 1216, 1378, 1612, 1643, 1664, 1696, 1976, 1984, 2014, 2356, 2432, 2756, 3224, 3286, 3392, 3952, 3968, 4028, 4712, 5512, 6448, 6572, 6784, 7657, 7904, 8056, 9424, 11024, 12896, 13091, 13144, 15314, 15808, 16112, 18848, 21359, 22048, 25792, 26182, 26288, 30628, 31217, 31616, 32224, 37696, 42718, 44096, 51584, 52364, 52576, 61256, 62434, 64448, 75392, 85436, 88192, 104728, 105152, 122512, 124868, 128896, 170872, 209456, 210304, 245024, 249736, 341744, 405821, 418912, 490048, 499472, 683488, 811642, 837824, 980096, 998944, 1366976, 1623284, 1675648, 1997888, 2733952, 3246568, 3995776, 6493136, 12986272, 25972544, 51945088]

約数ペア:

[(1, 51945088), (2, 25972544), (4, 12986272), (8, 6493136), (13, 3995776), (16, 3246568), (19, 2733952), (26, 1997888), (31, 1675648), (32, 1623284), (38, 1366976), (52, 998944), (53, 980096), (62, 837824), (64, 811642), (76, 683488), (104, 499472), (106, 490048), (124, 418912), (128, 405821), (152, 341744), (208, 249736), (212, 245024), (247, 210304), (248, 209456), (304, 170872), (403, 128896), (416, 124868), (424, 122512), (494, 105152), (496, 104728), (589, 88192), (608, 85436), (689, 75392), (806, 64448), (832, 62434), (848, 61256), (988, 52576), (992, 52364), (1007, 51584), (1178, 44096), (1216, 42718), (1378, 37696), (1612, 32224), (1643, 31616), (1664, 31217), (1696, 30628), (1976, 26288), (1984, 26182), (2014, 25792), (2356, 22048), (2432, 21359), (2756, 18848), (3224, 16112), (3286, 15808), (3392, 15314), (3952, 13144), (3968, 13091), (4028, 12896), (4712, 11024), (5512, 9424), (6448, 8056), (6572, 7904), (6784, 7657)]