71782848

素因数分解:

$2^6\times 3^4\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:312

約数の個数: 140

約数和(自身を含む): 217227912

約数和(自身を除く): 145445064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 64, 72, 81, 96, 108, 122, 144, 162, 183, 192, 216, 227, 244, 288, 324, 366, 432, 454, 488, 549, 576, 648, 681, 732, 864, 908, 976, 1098, 1296, 1362, 1464, 1647, 1728, 1816, 1952, 2043, 2196, 2592, 2724, 2928, 3294, 3632, 3904, 4086, 4392, 4941, 5184, 5448, 5856, 6129, 6588, 7264, 8172, 8784, 9882, 10896, 11712, 12258, 13176, 13847, 14528, 16344, 17568, 18387, 19764, 21792, 24516, 26352, 27694, 32688, 35136, 36774, 39528, 41541, 43584, 49032, 52704, 55388, 65376, 73548, 79056, 83082, 98064, 105408, 110776, 124623, 130752, 147096, 158112, 166164, 196128, 221552, 249246, 294192, 316224, 332328, 373869, 392256, 443104, 498492, 588384, 664656, 747738, 886208, 996984, 1121607, 1176768, 1329312, 1495476, 1993968, 2243214, 2658624, 2990952, 3987936, 4486428, 5981904, 7975872, 8972856, 11963808, 17945712, 23927616, 35891424, 71782848]

約数ペア:

[(1, 71782848), (2, 35891424), (3, 23927616), (4, 17945712), (6, 11963808), (8, 8972856), (9, 7975872), (12, 5981904), (16, 4486428), (18, 3987936), (24, 2990952), (27, 2658624), (32, 2243214), (36, 1993968), (48, 1495476), (54, 1329312), (61, 1176768), (64, 1121607), (72, 996984), (81, 886208), (96, 747738), (108, 664656), (122, 588384), (144, 498492), (162, 443104), (183, 392256), (192, 373869), (216, 332328), (227, 316224), (244, 294192), (288, 249246), (324, 221552), (366, 196128), (432, 166164), (454, 158112), (488, 147096), (549, 130752), (576, 124623), (648, 110776), (681, 105408), (732, 98064), (864, 83082), (908, 79056), (976, 73548), (1098, 65376), (1296, 55388), (1362, 52704), (1464, 49032), (1647, 43584), (1728, 41541), (1816, 39528), (1952, 36774), (2043, 35136), (2196, 32688), (2592, 27694), (2724, 26352), (2928, 24516), (3294, 21792), (3632, 19764), (3904, 18387), (4086, 17568), (4392, 16344), (4941, 14528), (5184, 13847), (5448, 13176), (5856, 12258), (6129, 11712), (6588, 10896), (7264, 9882), (8172, 8784)]