20161119996

素因数分解:

$2^2\times 3^5\times {\mathrm{233}}^1\times {\mathrm{89021}}^1$

素因数の和:89273

約数の個数: 72

約数和(自身を含む): 53077765104

約数和(自身を除く): 32916645108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 233, 243, 324, 466, 486, 699, 932, 972, 1398, 2097, 2796, 4194, 6291, 8388, 12582, 18873, 25164, 37746, 56619, 75492, 89021, 113238, 178042, 226476, 267063, 356084, 534126, 801189, 1068252, 1602378, 2403567, 3204756, 4807134, 7210701, 9614268, 14421402, 20741893, 21632103, 28842804, 41483786, 43264206, 62225679, 82967572, 86528412, 124451358, 186677037, 248902716, 373354074, 560031111, 746708148, 1120062222, 1680093333, 2240124444, 3360186666, 5040279999, 6720373332, 10080559998, 20161119996]

約数ペア:

[(1, 20161119996), (2, 10080559998), (3, 6720373332), (4, 5040279999), (6, 3360186666), (9, 2240124444), (12, 1680093333), (18, 1120062222), (27, 746708148), (36, 560031111), (54, 373354074), (81, 248902716), (108, 186677037), (162, 124451358), (233, 86528412), (243, 82967572), (324, 62225679), (466, 43264206), (486, 41483786), (699, 28842804), (932, 21632103), (972, 20741893), (1398, 14421402), (2097, 9614268), (2796, 7210701), (4194, 4807134), (6291, 3204756), (8388, 2403567), (12582, 1602378), (18873, 1068252), (25164, 801189), (37746, 534126), (56619, 356084), (75492, 267063), (89021, 226476), (113238, 178042)]