181886628

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:554

約数の個数: 144

約数和(自身を含む): 548589888

約数和(自身を除く): 366703260

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 61, 66, 77, 84, 98, 122, 132, 147, 154, 183, 196, 231, 244, 294, 308, 366, 427, 461, 462, 539, 588, 671, 732, 854, 922, 924, 1078, 1281, 1342, 1383, 1617, 1708, 1844, 2013, 2156, 2562, 2684, 2766, 2989, 3227, 3234, 4026, 4697, 5071, 5124, 5532, 5978, 6454, 6468, 8052, 8967, 9394, 9681, 10142, 11956, 12908, 14091, 15213, 17934, 18788, 19362, 20284, 22589, 28121, 28182, 30426, 32879, 35497, 35868, 38724, 45178, 56242, 56364, 60852, 65758, 67767, 70994, 84363, 90356, 98637, 106491, 112484, 131516, 135534, 141988, 168726, 196847, 197274, 212982, 248479, 271068, 309331, 337452, 393694, 394548, 425964, 496958, 590541, 618662, 745437, 787388, 927993, 993916, 1181082, 1237324, 1377929, 1490874, 1855986, 2165317, 2362164, 2755858, 2981748, 3711972, 4133787, 4330634, 5511716, 6495951, 8267574, 8661268, 12991902, 15157219, 16535148, 25983804, 30314438, 45471657, 60628876, 90943314, 181886628]

約数ペア:

[(1, 181886628), (2, 90943314), (3, 60628876), (4, 45471657), (6, 30314438), (7, 25983804), (11, 16535148), (12, 15157219), (14, 12991902), (21, 8661268), (22, 8267574), (28, 6495951), (33, 5511716), (42, 4330634), (44, 4133787), (49, 3711972), (61, 2981748), (66, 2755858), (77, 2362164), (84, 2165317), (98, 1855986), (122, 1490874), (132, 1377929), (147, 1237324), (154, 1181082), (183, 993916), (196, 927993), (231, 787388), (244, 745437), (294, 618662), (308, 590541), (366, 496958), (427, 425964), (461, 394548), (462, 393694), (539, 337452), (588, 309331), (671, 271068), (732, 248479), (854, 212982), (922, 197274), (924, 196847), (1078, 168726), (1281, 141988), (1342, 135534), (1383, 131516), (1617, 112484), (1708, 106491), (1844, 98637), (2013, 90356), (2156, 84363), (2562, 70994), (2684, 67767), (2766, 65758), (2989, 60852), (3227, 56364), (3234, 56242), (4026, 45178), (4697, 38724), (5071, 35868), (5124, 35497), (5532, 32879), (5978, 30426), (6454, 28182), (6468, 28121), (8052, 22589), (8967, 20284), (9394, 19362), (9681, 18788), (10142, 17934), (11956, 15213), (12908, 14091)]