78402636

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{719}}^1$

素因数の和:975

約数の個数: 72

約数和(自身を含む): 214643520

約数和(自身を除く): 136240884

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 233, 234, 466, 468, 699, 719, 932, 1398, 1438, 2097, 2157, 2796, 2876, 3029, 4194, 4314, 6058, 6471, 8388, 8628, 9087, 9347, 12116, 12942, 18174, 18694, 25884, 27261, 28041, 36348, 37388, 54522, 56082, 84123, 109044, 112164, 167527, 168246, 335054, 336492, 502581, 670108, 1005162, 1507743, 2010324, 2177851, 3015486, 4355702, 6030972, 6533553, 8711404, 13067106, 19600659, 26134212, 39201318, 78402636]

約数ペア:

[(1, 78402636), (2, 39201318), (3, 26134212), (4, 19600659), (6, 13067106), (9, 8711404), (12, 6533553), (13, 6030972), (18, 4355702), (26, 3015486), (36, 2177851), (39, 2010324), (52, 1507743), (78, 1005162), (117, 670108), (156, 502581), (233, 336492), (234, 335054), (466, 168246), (468, 167527), (699, 112164), (719, 109044), (932, 84123), (1398, 56082), (1438, 54522), (2097, 37388), (2157, 36348), (2796, 28041), (2876, 27261), (3029, 25884), (4194, 18694), (4314, 18174), (6058, 12942), (6471, 12116), (8388, 9347), (8628, 9087)]