61998976

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:136

約数の個数: 128

約数和(自身を含む): 146512800

約数和(自身を除く): 84513824

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 37, 38, 52, 53, 64, 74, 76, 104, 106, 128, 148, 152, 208, 212, 247, 296, 304, 416, 424, 481, 494, 592, 608, 689, 703, 832, 848, 962, 988, 1007, 1184, 1216, 1378, 1406, 1664, 1696, 1924, 1961, 1976, 2014, 2368, 2432, 2756, 2812, 3392, 3848, 3922, 3952, 4028, 4736, 5512, 5624, 6784, 7696, 7844, 7904, 8056, 9139, 11024, 11248, 13091, 15392, 15688, 15808, 16112, 18278, 22048, 22496, 25493, 26182, 30784, 31376, 31616, 32224, 36556, 37259, 44096, 44992, 50986, 52364, 61568, 62752, 64448, 73112, 74518, 88192, 89984, 101972, 104728, 125504, 128896, 146224, 149036, 203944, 209456, 251008, 292448, 298072, 407888, 418912, 484367, 584896, 596144, 815776, 837824, 968734, 1169792, 1192288, 1631552, 1675648, 1937468, 2384576, 3263104, 3874936, 4769152, 7749872, 15499744, 30999488, 61998976]

約数ペア:

[(1, 61998976), (2, 30999488), (4, 15499744), (8, 7749872), (13, 4769152), (16, 3874936), (19, 3263104), (26, 2384576), (32, 1937468), (37, 1675648), (38, 1631552), (52, 1192288), (53, 1169792), (64, 968734), (74, 837824), (76, 815776), (104, 596144), (106, 584896), (128, 484367), (148, 418912), (152, 407888), (208, 298072), (212, 292448), (247, 251008), (296, 209456), (304, 203944), (416, 149036), (424, 146224), (481, 128896), (494, 125504), (592, 104728), (608, 101972), (689, 89984), (703, 88192), (832, 74518), (848, 73112), (962, 64448), (988, 62752), (1007, 61568), (1184, 52364), (1216, 50986), (1378, 44992), (1406, 44096), (1664, 37259), (1696, 36556), (1924, 32224), (1961, 31616), (1976, 31376), (2014, 30784), (2368, 26182), (2432, 25493), (2756, 22496), (2812, 22048), (3392, 18278), (3848, 16112), (3922, 15808), (3952, 15688), (4028, 15392), (4736, 13091), (5512, 11248), (5624, 11024), (6784, 9139), (7696, 8056), (7844, 7904)]