72872064

素因数分解:

$2^7\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^2$

素因数の和:159

約数の個数: 144

約数和(自身を含む): 225731610

約数和(自身を除く): 152859546

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 61, 64, 68, 72, 96, 102, 122, 128, 136, 144, 153, 183, 192, 204, 244, 272, 288, 306, 366, 384, 408, 488, 544, 549, 576, 612, 732, 816, 976, 1037, 1088, 1098, 1152, 1224, 1464, 1632, 1952, 2074, 2176, 2196, 2448, 2928, 3111, 3264, 3721, 3904, 4148, 4392, 4896, 5856, 6222, 6528, 7442, 7808, 8296, 8784, 9333, 9792, 11163, 11712, 12444, 14884, 16592, 17568, 18666, 19584, 22326, 23424, 24888, 29768, 33184, 33489, 35136, 37332, 44652, 49776, 59536, 63257, 66368, 66978, 70272, 74664, 89304, 99552, 119072, 126514, 132736, 133956, 149328, 178608, 189771, 199104, 238144, 253028, 267912, 298656, 357216, 379542, 398208, 476288, 506056, 535824, 569313, 597312, 714432, 759084, 1012112, 1071648, 1138626, 1194624, 1428864, 1518168, 2024224, 2143296, 2277252, 3036336, 4048448, 4286592, 4554504, 6072672, 8096896, 9109008, 12145344, 18218016, 24290688, 36436032, 72872064]

約数ペア:

[(1, 72872064), (2, 36436032), (3, 24290688), (4, 18218016), (6, 12145344), (8, 9109008), (9, 8096896), (12, 6072672), (16, 4554504), (17, 4286592), (18, 4048448), (24, 3036336), (32, 2277252), (34, 2143296), (36, 2024224), (48, 1518168), (51, 1428864), (61, 1194624), (64, 1138626), (68, 1071648), (72, 1012112), (96, 759084), (102, 714432), (122, 597312), (128, 569313), (136, 535824), (144, 506056), (153, 476288), (183, 398208), (192, 379542), (204, 357216), (244, 298656), (272, 267912), (288, 253028), (306, 238144), (366, 199104), (384, 189771), (408, 178608), (488, 149328), (544, 133956), (549, 132736), (576, 126514), (612, 119072), (732, 99552), (816, 89304), (976, 74664), (1037, 70272), (1088, 66978), (1098, 66368), (1152, 63257), (1224, 59536), (1464, 49776), (1632, 44652), (1952, 37332), (2074, 35136), (2176, 33489), (2196, 33184), (2448, 29768), (2928, 24888), (3111, 23424), (3264, 22326), (3721, 19584), (3904, 18666), (4148, 17568), (4392, 16592), (4896, 14884), (5856, 12444), (6222, 11712), (6528, 11163), (7442, 9792), (7808, 9333), (8296, 8784)]