81438098

素因数分解:

$2^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 146977920

約数和(自身を除く): 65539822

約数列:

[1, 2, 7, 14, 49, 67, 79, 98, 134, 157, 158, 314, 469, 553, 938, 1099, 1106, 2198, 3283, 3871, 5293, 6566, 7693, 7742, 10519, 10586, 12403, 15386, 21038, 24806, 37051, 73633, 74102, 86821, 147266, 173642, 259357, 515431, 518714, 607747, 831001, 1030862, 1215494, 1662002, 5817007, 11634014, 40719049, 81438098]

約数ペア:

[(1, 81438098), (2, 40719049), (7, 11634014), (14, 5817007), (49, 1662002), (67, 1215494), (79, 1030862), (98, 831001), (134, 607747), (157, 518714), (158, 515431), (314, 259357), (469, 173642), (553, 147266), (938, 86821), (1099, 74102), (1106, 73633), (2198, 37051), (3283, 24806), (3871, 21038), (5293, 15386), (6566, 12403), (7693, 10586), (7742, 10519)]