7889747684

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{20051}}^1$

素因数の和:20145

約数の個数: 96

約数和(自身を含む): 18110324736

約数和(自身を除く): 10220577052

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 47, 52, 91, 92, 94, 161, 182, 188, 299, 322, 329, 364, 598, 611, 644, 658, 1081, 1196, 1222, 1316, 2093, 2162, 2444, 4186, 4277, 4324, 7567, 8372, 8554, 14053, 15134, 17108, 20051, 28106, 30268, 40102, 56212, 80204, 98371, 140357, 196742, 260663, 280714, 393484, 461173, 521326, 561428, 922346, 942397, 1042652, 1824641, 1844692, 1884794, 3228211, 3649282, 3769588, 5995249, 6456422, 6596779, 7298564, 11990498, 12251161, 12912844, 13193558, 21675131, 23980996, 24502322, 26387116, 41966743, 43350262, 49004644, 83933486, 85758127, 86700524, 151725917, 167866972, 171516254, 281776703, 303451834, 343032508, 563553406, 606903668, 1127106812, 1972436921, 3944873842, 7889747684]

約数ペア:

[(1, 7889747684), (2, 3944873842), (4, 1972436921), (7, 1127106812), (13, 606903668), (14, 563553406), (23, 343032508), (26, 303451834), (28, 281776703), (46, 171516254), (47, 167866972), (52, 151725917), (91, 86700524), (92, 85758127), (94, 83933486), (161, 49004644), (182, 43350262), (188, 41966743), (299, 26387116), (322, 24502322), (329, 23980996), (364, 21675131), (598, 13193558), (611, 12912844), (644, 12251161), (658, 11990498), (1081, 7298564), (1196, 6596779), (1222, 6456422), (1316, 5995249), (2093, 3769588), (2162, 3649282), (2444, 3228211), (4186, 1884794), (4277, 1844692), (4324, 1824641), (7567, 1042652), (8372, 942397), (8554, 922346), (14053, 561428), (15134, 521326), (17108, 461173), (20051, 393484), (28106, 280714), (30268, 260663), (40102, 196742), (56212, 140357), (80204, 98371)]