68097328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:290

約数の個数: 80

約数和(自身を含む): 149990400

約数和(自身を除く): 81893072

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 59, 62, 104, 118, 124, 179, 208, 236, 248, 358, 403, 472, 496, 716, 767, 806, 944, 1432, 1534, 1612, 1829, 2327, 2864, 3068, 3224, 3658, 4654, 5549, 6136, 6448, 7316, 9308, 10561, 11098, 12272, 14632, 18616, 21122, 22196, 23777, 29264, 37232, 42244, 44392, 47554, 72137, 84488, 88784, 95108, 137293, 144274, 168976, 190216, 274586, 288548, 327391, 380432, 549172, 577096, 654782, 1098344, 1154192, 1309564, 2196688, 2619128, 4256083, 5238256, 8512166, 17024332, 34048664, 68097328]

約数ペア:

[(1, 68097328), (2, 34048664), (4, 17024332), (8, 8512166), (13, 5238256), (16, 4256083), (26, 2619128), (31, 2196688), (52, 1309564), (59, 1154192), (62, 1098344), (104, 654782), (118, 577096), (124, 549172), (179, 380432), (208, 327391), (236, 288548), (248, 274586), (358, 190216), (403, 168976), (472, 144274), (496, 137293), (716, 95108), (767, 88784), (806, 84488), (944, 72137), (1432, 47554), (1534, 44392), (1612, 42244), (1829, 37232), (2327, 29264), (2864, 23777), (3068, 22196), (3224, 21122), (3658, 18616), (4654, 14632), (5549, 12272), (6136, 11098), (6448, 10561), (7316, 9308)]