68646816

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2003}}^1$

素因数の和:2043

約数の個数: 144

約数和(自身を含む): 236343744

約数和(自身を除く): 167696928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 51, 56, 63, 68, 72, 84, 96, 102, 112, 119, 126, 136, 144, 153, 168, 204, 224, 238, 252, 272, 288, 306, 336, 357, 408, 476, 504, 544, 612, 672, 714, 816, 952, 1008, 1071, 1224, 1428, 1632, 1904, 2003, 2016, 2142, 2448, 2856, 3808, 4006, 4284, 4896, 5712, 6009, 8012, 8568, 11424, 12018, 14021, 16024, 17136, 18027, 24036, 28042, 32048, 34051, 34272, 36054, 42063, 48072, 56084, 64096, 68102, 72108, 84126, 96144, 102153, 112168, 126189, 136204, 144216, 168252, 192288, 204306, 224336, 238357, 252378, 272408, 288432, 306459, 336504, 408612, 448672, 476714, 504756, 544816, 576864, 612918, 673008, 715071, 817224, 953428, 1009512, 1089632, 1225836, 1346016, 1430142, 1634448, 1906856, 2019024, 2145213, 2451672, 2860284, 3268896, 3813712, 4038048, 4290426, 4903344, 5720568, 7627424, 8580852, 9806688, 11441136, 17161704, 22882272, 34323408, 68646816]

約数ペア:

[(1, 68646816), (2, 34323408), (3, 22882272), (4, 17161704), (6, 11441136), (7, 9806688), (8, 8580852), (9, 7627424), (12, 5720568), (14, 4903344), (16, 4290426), (17, 4038048), (18, 3813712), (21, 3268896), (24, 2860284), (28, 2451672), (32, 2145213), (34, 2019024), (36, 1906856), (42, 1634448), (48, 1430142), (51, 1346016), (56, 1225836), (63, 1089632), (68, 1009512), (72, 953428), (84, 817224), (96, 715071), (102, 673008), (112, 612918), (119, 576864), (126, 544816), (136, 504756), (144, 476714), (153, 448672), (168, 408612), (204, 336504), (224, 306459), (238, 288432), (252, 272408), (272, 252378), (288, 238357), (306, 224336), (336, 204306), (357, 192288), (408, 168252), (476, 144216), (504, 136204), (544, 126189), (612, 112168), (672, 102153), (714, 96144), (816, 84126), (952, 72108), (1008, 68102), (1071, 64096), (1224, 56084), (1428, 48072), (1632, 42063), (1904, 36054), (2003, 34272), (2016, 34051), (2142, 32048), (2448, 28042), (2856, 24036), (3808, 18027), (4006, 17136), (4284, 16024), (4896, 14021), (5712, 12018), (6009, 11424), (8012, 8568)]