138923856

素因数分解:

$2^4\times 3^3\times {\mathrm{353}}^1\times {\mathrm{911}}^1$

素因数の和:1281

約数の個数: 80

約数和(自身を含む): 400331520

約数和(自身を除く): 261407664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 353, 432, 706, 911, 1059, 1412, 1822, 2118, 2733, 2824, 3177, 3644, 4236, 5466, 5648, 6354, 7288, 8199, 8472, 9531, 10932, 12708, 14576, 16398, 16944, 19062, 21864, 24597, 25416, 32796, 38124, 43728, 49194, 50832, 65592, 76248, 98388, 131184, 152496, 196776, 321583, 393552, 643166, 964749, 1286332, 1929498, 2572664, 2894247, 3858996, 5145328, 5788494, 7717992, 8682741, 11576988, 15435984, 17365482, 23153976, 34730964, 46307952, 69461928, 138923856]

約数ペア:

[(1, 138923856), (2, 69461928), (3, 46307952), (4, 34730964), (6, 23153976), (8, 17365482), (9, 15435984), (12, 11576988), (16, 8682741), (18, 7717992), (24, 5788494), (27, 5145328), (36, 3858996), (48, 2894247), (54, 2572664), (72, 1929498), (108, 1286332), (144, 964749), (216, 643166), (353, 393552), (432, 321583), (706, 196776), (911, 152496), (1059, 131184), (1412, 98388), (1822, 76248), (2118, 65592), (2733, 50832), (2824, 49194), (3177, 43728), (3644, 38124), (4236, 32796), (5466, 25416), (5648, 24597), (6354, 21864), (7288, 19062), (8199, 16944), (8472, 16398), (9531, 14576), (10932, 12708)]