81209268

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2423}}^1$

素因数の和:2466

約数の個数: 108

約数和(自身を含む): 251465760

約数和(自身を除く): 170256492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 49, 57, 63, 76, 84, 98, 114, 126, 133, 147, 171, 196, 228, 252, 266, 294, 342, 399, 441, 532, 588, 684, 798, 882, 931, 1197, 1596, 1764, 1862, 2394, 2423, 2793, 3724, 4788, 4846, 5586, 7269, 8379, 9692, 11172, 14538, 16758, 16961, 21807, 29076, 33516, 33922, 43614, 46037, 50883, 67844, 87228, 92074, 101766, 118727, 138111, 152649, 184148, 203532, 237454, 276222, 305298, 322259, 356181, 414333, 474908, 552444, 610596, 644518, 712362, 828666, 966777, 1068543, 1289036, 1424724, 1657332, 1933554, 2137086, 2255813, 2900331, 3867108, 4274172, 4511626, 5800662, 6767439, 9023252, 11601324, 13534878, 20302317, 27069756, 40604634, 81209268]

約数ペア:

[(1, 81209268), (2, 40604634), (3, 27069756), (4, 20302317), (6, 13534878), (7, 11601324), (9, 9023252), (12, 6767439), (14, 5800662), (18, 4511626), (19, 4274172), (21, 3867108), (28, 2900331), (36, 2255813), (38, 2137086), (42, 1933554), (49, 1657332), (57, 1424724), (63, 1289036), (76, 1068543), (84, 966777), (98, 828666), (114, 712362), (126, 644518), (133, 610596), (147, 552444), (171, 474908), (196, 414333), (228, 356181), (252, 322259), (266, 305298), (294, 276222), (342, 237454), (399, 203532), (441, 184148), (532, 152649), (588, 138111), (684, 118727), (798, 101766), (882, 92074), (931, 87228), (1197, 67844), (1596, 50883), (1764, 46037), (1862, 43614), (2394, 33922), (2423, 33516), (2793, 29076), (3724, 21807), (4788, 16961), (4846, 16758), (5586, 14538), (7269, 11172), (8379, 9692)]