72441648

素因数分解:

$2^4\times 3^3\times {\mathrm{61}}^1\times {\mathrm{2749}}^1$

素因数の和:2827

約数の個数: 80

約数和(自身を含む): 211420000

約数和(自身を除く): 138978352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 61, 72, 108, 122, 144, 183, 216, 244, 366, 432, 488, 549, 732, 976, 1098, 1464, 1647, 2196, 2749, 2928, 3294, 4392, 5498, 6588, 8247, 8784, 10996, 13176, 16494, 21992, 24741, 26352, 32988, 43984, 49482, 65976, 74223, 98964, 131952, 148446, 167689, 197928, 296892, 335378, 395856, 503067, 593784, 670756, 1006134, 1187568, 1341512, 1509201, 2012268, 2683024, 3018402, 4024536, 4527603, 6036804, 8049072, 9055206, 12073608, 18110412, 24147216, 36220824, 72441648]

約数ペア:

[(1, 72441648), (2, 36220824), (3, 24147216), (4, 18110412), (6, 12073608), (8, 9055206), (9, 8049072), (12, 6036804), (16, 4527603), (18, 4024536), (24, 3018402), (27, 2683024), (36, 2012268), (48, 1509201), (54, 1341512), (61, 1187568), (72, 1006134), (108, 670756), (122, 593784), (144, 503067), (183, 395856), (216, 335378), (244, 296892), (366, 197928), (432, 167689), (488, 148446), (549, 131952), (732, 98964), (976, 74223), (1098, 65976), (1464, 49482), (1647, 43984), (2196, 32988), (2749, 26352), (2928, 24741), (3294, 21992), (4392, 16494), (5498, 13176), (6588, 10996), (8247, 8784)]