64778976

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:265

約数の個数: 144

約数和(自身を含む): 198486288

約数和(自身を除く): 133707312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 101, 102, 131, 136, 144, 153, 202, 204, 262, 272, 288, 303, 306, 393, 404, 408, 524, 544, 606, 612, 786, 808, 816, 909, 1048, 1179, 1212, 1224, 1572, 1616, 1632, 1717, 1818, 2096, 2227, 2358, 2424, 2448, 3144, 3232, 3434, 3636, 4192, 4454, 4716, 4848, 4896, 5151, 6288, 6681, 6868, 7272, 8908, 9432, 9696, 10302, 12576, 13231, 13362, 13736, 14544, 15453, 17816, 18864, 20043, 20604, 26462, 26724, 27472, 29088, 30906, 35632, 37728, 39693, 40086, 41208, 52924, 53448, 54944, 61812, 71264, 79386, 80172, 82416, 105848, 106896, 119079, 123624, 158772, 160344, 164832, 211696, 213792, 224927, 238158, 247248, 317544, 320688, 423392, 449854, 476316, 494496, 635088, 641376, 674781, 899708, 952632, 1270176, 1349562, 1799416, 1905264, 2024343, 2699124, 3598832, 3810528, 4048686, 5398248, 7197664, 8097372, 10796496, 16194744, 21592992, 32389488, 64778976]

約数ペア:

[(1, 64778976), (2, 32389488), (3, 21592992), (4, 16194744), (6, 10796496), (8, 8097372), (9, 7197664), (12, 5398248), (16, 4048686), (17, 3810528), (18, 3598832), (24, 2699124), (32, 2024343), (34, 1905264), (36, 1799416), (48, 1349562), (51, 1270176), (68, 952632), (72, 899708), (96, 674781), (101, 641376), (102, 635088), (131, 494496), (136, 476316), (144, 449854), (153, 423392), (202, 320688), (204, 317544), (262, 247248), (272, 238158), (288, 224927), (303, 213792), (306, 211696), (393, 164832), (404, 160344), (408, 158772), (524, 123624), (544, 119079), (606, 106896), (612, 105848), (786, 82416), (808, 80172), (816, 79386), (909, 71264), (1048, 61812), (1179, 54944), (1212, 53448), (1224, 52924), (1572, 41208), (1616, 40086), (1632, 39693), (1717, 37728), (1818, 35632), (2096, 30906), (2227, 29088), (2358, 27472), (2424, 26724), (2448, 26462), (3144, 20604), (3232, 20043), (3434, 18864), (3636, 17816), (4192, 15453), (4454, 14544), (4716, 13736), (4848, 13362), (4896, 13231), (5151, 12576), (6288, 10302), (6681, 9696), (6868, 9432), (7272, 8908)]