72449728

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^2$

素因数の和:162

約数の個数: 84

約数和(自身を含む): 162893248

約数和(自身を除く): 90443520

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 53, 62, 64, 104, 106, 124, 208, 212, 248, 403, 416, 424, 496, 689, 806, 832, 848, 992, 1378, 1612, 1643, 1696, 1984, 2756, 2809, 3224, 3286, 3392, 5512, 5618, 6448, 6572, 11024, 11236, 12896, 13144, 21359, 22048, 22472, 25792, 26288, 36517, 42718, 44096, 44944, 52576, 73034, 85436, 87079, 89888, 105152, 146068, 170872, 174158, 179776, 292136, 341744, 348316, 584272, 683488, 696632, 1132027, 1168544, 1366976, 1393264, 2264054, 2337088, 2786528, 4528108, 5573056, 9056216, 18112432, 36224864, 72449728]

約数ペア:

[(1, 72449728), (2, 36224864), (4, 18112432), (8, 9056216), (13, 5573056), (16, 4528108), (26, 2786528), (31, 2337088), (32, 2264054), (52, 1393264), (53, 1366976), (62, 1168544), (64, 1132027), (104, 696632), (106, 683488), (124, 584272), (208, 348316), (212, 341744), (248, 292136), (403, 179776), (416, 174158), (424, 170872), (496, 146068), (689, 105152), (806, 89888), (832, 87079), (848, 85436), (992, 73034), (1378, 52576), (1612, 44944), (1643, 44096), (1696, 42718), (1984, 36517), (2756, 26288), (2809, 25792), (3224, 22472), (3286, 22048), (3392, 21359), (5512, 13144), (5618, 12896), (6448, 11236), (6572, 11024)]