72848808

素因数分解:

$2^3\times 3^4\times {\mathrm{17}}^2\times {\mathrm{389}}^1$

素因数の和:441

約数の個数: 120

約数和(自身を含む): 217309950

約数和(自身を除く): 144461142

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 81, 102, 108, 136, 153, 162, 204, 216, 289, 306, 324, 389, 408, 459, 578, 612, 648, 778, 867, 918, 1156, 1167, 1224, 1377, 1556, 1734, 1836, 2312, 2334, 2601, 2754, 3112, 3468, 3501, 3672, 4668, 5202, 5508, 6613, 6936, 7002, 7803, 9336, 10404, 10503, 11016, 13226, 14004, 15606, 19839, 20808, 21006, 23409, 26452, 28008, 31212, 31509, 39678, 42012, 46818, 52904, 59517, 62424, 63018, 79356, 84024, 93636, 112421, 119034, 126036, 158712, 178551, 187272, 224842, 238068, 252072, 337263, 357102, 449684, 476136, 535653, 674526, 714204, 899368, 1011789, 1071306, 1349052, 1428408, 2023578, 2142612, 2698104, 3035367, 4047156, 4285224, 6070734, 8094312, 9106101, 12141468, 18212202, 24282936, 36424404, 72848808]

約数ペア:

[(1, 72848808), (2, 36424404), (3, 24282936), (4, 18212202), (6, 12141468), (8, 9106101), (9, 8094312), (12, 6070734), (17, 4285224), (18, 4047156), (24, 3035367), (27, 2698104), (34, 2142612), (36, 2023578), (51, 1428408), (54, 1349052), (68, 1071306), (72, 1011789), (81, 899368), (102, 714204), (108, 674526), (136, 535653), (153, 476136), (162, 449684), (204, 357102), (216, 337263), (289, 252072), (306, 238068), (324, 224842), (389, 187272), (408, 178551), (459, 158712), (578, 126036), (612, 119034), (648, 112421), (778, 93636), (867, 84024), (918, 79356), (1156, 63018), (1167, 62424), (1224, 59517), (1377, 52904), (1556, 46818), (1734, 42012), (1836, 39678), (2312, 31509), (2334, 31212), (2601, 28008), (2754, 26452), (3112, 23409), (3468, 21006), (3501, 20808), (3672, 19839), (4668, 15606), (5202, 14004), (5508, 13226), (6613, 11016), (6936, 10503), (7002, 10404), (7803, 9336)]