78301728

素因数分解:

$2^5\times 3^4\times {\mathrm{17}}^1\times {\mathrm{1777}}^1$

素因数の和:1816

約数の個数: 120

約数和(自身を含む): 243966492

約数和(自身を除く): 165664764

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 68, 72, 81, 96, 102, 108, 136, 144, 153, 162, 204, 216, 272, 288, 306, 324, 408, 432, 459, 544, 612, 648, 816, 864, 918, 1224, 1296, 1377, 1632, 1777, 1836, 2448, 2592, 2754, 3554, 3672, 4896, 5331, 5508, 7108, 7344, 10662, 11016, 14216, 14688, 15993, 21324, 22032, 28432, 30209, 31986, 42648, 44064, 47979, 56864, 60418, 63972, 85296, 90627, 95958, 120836, 127944, 143937, 170592, 181254, 191916, 241672, 255888, 271881, 287874, 362508, 383832, 483344, 511776, 543762, 575748, 725016, 767664, 815643, 966688, 1087524, 1151496, 1450032, 1535328, 1631286, 2175048, 2302992, 2446929, 2900064, 3262572, 4350096, 4605984, 4893858, 6525144, 8700192, 9787716, 13050288, 19575432, 26100576, 39150864, 78301728]

約数ペア:

[(1, 78301728), (2, 39150864), (3, 26100576), (4, 19575432), (6, 13050288), (8, 9787716), (9, 8700192), (12, 6525144), (16, 4893858), (17, 4605984), (18, 4350096), (24, 3262572), (27, 2900064), (32, 2446929), (34, 2302992), (36, 2175048), (48, 1631286), (51, 1535328), (54, 1450032), (68, 1151496), (72, 1087524), (81, 966688), (96, 815643), (102, 767664), (108, 725016), (136, 575748), (144, 543762), (153, 511776), (162, 483344), (204, 383832), (216, 362508), (272, 287874), (288, 271881), (306, 255888), (324, 241672), (408, 191916), (432, 181254), (459, 170592), (544, 143937), (612, 127944), (648, 120836), (816, 95958), (864, 90627), (918, 85296), (1224, 63972), (1296, 60418), (1377, 56864), (1632, 47979), (1777, 44064), (1836, 42648), (2448, 31986), (2592, 30209), (2754, 28432), (3554, 22032), (3672, 21324), (4896, 15993), (5331, 14688), (5508, 14216), (7108, 11016), (7344, 10662)]