42738388

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:533

約数の個数: 72

約数和(自身を含む): 97330464

約数和(自身を除く): 54592076

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 49, 77, 86, 98, 154, 172, 196, 301, 308, 461, 473, 539, 602, 922, 946, 1078, 1204, 1844, 1892, 2107, 2156, 3227, 3311, 4214, 5071, 6454, 6622, 8428, 10142, 12908, 13244, 19823, 20284, 22589, 23177, 35497, 39646, 45178, 46354, 70994, 79292, 90356, 92708, 138761, 141988, 218053, 248479, 277522, 436106, 496958, 555044, 872212, 971327, 993916, 1526371, 1942654, 3052742, 3885308, 6105484, 10684597, 21369194, 42738388]

約数ペア:

[(1, 42738388), (2, 21369194), (4, 10684597), (7, 6105484), (11, 3885308), (14, 3052742), (22, 1942654), (28, 1526371), (43, 993916), (44, 971327), (49, 872212), (77, 555044), (86, 496958), (98, 436106), (154, 277522), (172, 248479), (196, 218053), (301, 141988), (308, 138761), (461, 92708), (473, 90356), (539, 79292), (602, 70994), (922, 46354), (946, 45178), (1078, 39646), (1204, 35497), (1844, 23177), (1892, 22589), (2107, 20284), (2156, 19823), (3227, 13244), (3311, 12908), (4214, 10142), (5071, 8428), (6454, 6622)]