81590126876

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1\times {\mathrm{2017}}^1$

素因数の和:2427

約数の個数: 96

約数和(自身を含む): 161104204800

約数和(自身を除く): 79514077924

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 131, 239, 262, 323, 478, 524, 646, 956, 1292, 2017, 2227, 2489, 4034, 4063, 4454, 4541, 4978, 8068, 8126, 8908, 9082, 9956, 16252, 18164, 31309, 34289, 38323, 42313, 62618, 68578, 76646, 77197, 84626, 125236, 137156, 153292, 154394, 169252, 264227, 308788, 482063, 528454, 532253, 594871, 651491, 964126, 1056908, 1064506, 1189742, 1302982, 1928252, 2129012, 2379484, 2605964, 4491859, 5020313, 8195071, 8983718, 9159197, 10040626, 10112807, 16390142, 17967436, 18318394, 20081252, 20225614, 32780284, 36636788, 40451228, 63150253, 85345321, 126300506, 155706349, 170690642, 252601012, 311412698, 341381284, 622825396, 1073554301, 1199854807, 2147108602, 2399709614, 4294217204, 4799419228, 20397531719, 40795063438, 81590126876]

約数ペア:

[(1, 81590126876), (2, 40795063438), (4, 20397531719), (17, 4799419228), (19, 4294217204), (34, 2399709614), (38, 2147108602), (68, 1199854807), (76, 1073554301), (131, 622825396), (239, 341381284), (262, 311412698), (323, 252601012), (478, 170690642), (524, 155706349), (646, 126300506), (956, 85345321), (1292, 63150253), (2017, 40451228), (2227, 36636788), (2489, 32780284), (4034, 20225614), (4063, 20081252), (4454, 18318394), (4541, 17967436), (4978, 16390142), (8068, 10112807), (8126, 10040626), (8908, 9159197), (9082, 8983718), (9956, 8195071), (16252, 5020313), (18164, 4491859), (31309, 2605964), (34289, 2379484), (38323, 2129012), (42313, 1928252), (62618, 1302982), (68578, 1189742), (76646, 1064506), (77197, 1056908), (84626, 964126), (125236, 651491), (137156, 594871), (153292, 532253), (154394, 528454), (169252, 482063), (264227, 308788)]