67828572

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:328

約数の個数: 144

約数和(自身を含む): 211341312

約数和(自身を除く): 143512740

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 71, 84, 102, 119, 126, 142, 153, 204, 213, 223, 238, 252, 284, 306, 357, 426, 446, 476, 497, 612, 639, 669, 714, 852, 892, 994, 1071, 1207, 1278, 1338, 1428, 1491, 1561, 1988, 2007, 2142, 2414, 2556, 2676, 2982, 3122, 3621, 3791, 4014, 4284, 4473, 4683, 4828, 5964, 6244, 7242, 7582, 8028, 8449, 8946, 9366, 10863, 11373, 14049, 14484, 15164, 15833, 16898, 17892, 18732, 21726, 22746, 25347, 26537, 28098, 31666, 33796, 34119, 43452, 45492, 47499, 50694, 53074, 56196, 63332, 68238, 76041, 79611, 94998, 101388, 106148, 110831, 136476, 142497, 152082, 159222, 189996, 221662, 238833, 269161, 284994, 304164, 318444, 332493, 443324, 477666, 538322, 569988, 664986, 807483, 955332, 997479, 1076644, 1329972, 1614966, 1884127, 1994958, 2422449, 3229932, 3768254, 3989916, 4844898, 5652381, 7536508, 9689796, 11304762, 16957143, 22609524, 33914286, 67828572]

約数ペア:

[(1, 67828572), (2, 33914286), (3, 22609524), (4, 16957143), (6, 11304762), (7, 9689796), (9, 7536508), (12, 5652381), (14, 4844898), (17, 3989916), (18, 3768254), (21, 3229932), (28, 2422449), (34, 1994958), (36, 1884127), (42, 1614966), (51, 1329972), (63, 1076644), (68, 997479), (71, 955332), (84, 807483), (102, 664986), (119, 569988), (126, 538322), (142, 477666), (153, 443324), (204, 332493), (213, 318444), (223, 304164), (238, 284994), (252, 269161), (284, 238833), (306, 221662), (357, 189996), (426, 159222), (446, 152082), (476, 142497), (497, 136476), (612, 110831), (639, 106148), (669, 101388), (714, 94998), (852, 79611), (892, 76041), (994, 68238), (1071, 63332), (1207, 56196), (1278, 53074), (1338, 50694), (1428, 47499), (1491, 45492), (1561, 43452), (1988, 34119), (2007, 33796), (2142, 31666), (2414, 28098), (2556, 26537), (2676, 25347), (2982, 22746), (3122, 21726), (3621, 18732), (3791, 17892), (4014, 16898), (4284, 15833), (4473, 15164), (4683, 14484), (4828, 14049), (5964, 11373), (6244, 10863), (7242, 9366), (7582, 8946), (8028, 8449)]