23421000988

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1787}}^1\times {\mathrm{6079}}^1$

素因数の和:7895

約数の個数: 72

約数和(自身を含む): 52050539520

約数和(自身を除く): 28629538532

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 1787, 2156, 3574, 6079, 7148, 12158, 12509, 19657, 24316, 25018, 39314, 42553, 50036, 66869, 78628, 85106, 87563, 133738, 137599, 170212, 175126, 267476, 275198, 297871, 350252, 468083, 550396, 595742, 936166, 963193, 1191484, 1872332, 1926386, 3276581, 3852772, 6553162, 10863173, 13106324, 21726346, 43452692, 76042211, 119494903, 152084422, 238989806, 304168844, 477979612, 532295477, 836464321, 1064590954, 1672928642, 2129181908, 3345857284, 5855250247, 11710500494, 23421000988]

約数ペア:

[(1, 23421000988), (2, 11710500494), (4, 5855250247), (7, 3345857284), (11, 2129181908), (14, 1672928642), (22, 1064590954), (28, 836464321), (44, 532295477), (49, 477979612), (77, 304168844), (98, 238989806), (154, 152084422), (196, 119494903), (308, 76042211), (539, 43452692), (1078, 21726346), (1787, 13106324), (2156, 10863173), (3574, 6553162), (6079, 3852772), (7148, 3276581), (12158, 1926386), (12509, 1872332), (19657, 1191484), (24316, 963193), (25018, 936166), (39314, 595742), (42553, 550396), (50036, 468083), (66869, 350252), (78628, 297871), (85106, 275198), (87563, 267476), (133738, 175126), (137599, 170212)]