156798726

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:298

約数の個数: 96

約数和(自身を含む): 380413440

約数和(自身を除く): 223614714

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 49, 79, 86, 98, 129, 147, 157, 158, 237, 258, 294, 301, 314, 471, 474, 553, 602, 903, 942, 1099, 1106, 1659, 1806, 2107, 2198, 3297, 3318, 3397, 3871, 4214, 6321, 6594, 6751, 6794, 7693, 7742, 10191, 11613, 12403, 12642, 13502, 15386, 20253, 20382, 23079, 23226, 23779, 24806, 37209, 40506, 46158, 47257, 47558, 71337, 74418, 86821, 94514, 141771, 142674, 166453, 173642, 260463, 283542, 330799, 332906, 499359, 520926, 533329, 607747, 661598, 992397, 998718, 1066658, 1215494, 1599987, 1823241, 1984794, 3199974, 3646482, 3733303, 7466606, 11199909, 22399818, 26133121, 52266242, 78399363, 156798726]

約数ペア:

[(1, 156798726), (2, 78399363), (3, 52266242), (6, 26133121), (7, 22399818), (14, 11199909), (21, 7466606), (42, 3733303), (43, 3646482), (49, 3199974), (79, 1984794), (86, 1823241), (98, 1599987), (129, 1215494), (147, 1066658), (157, 998718), (158, 992397), (237, 661598), (258, 607747), (294, 533329), (301, 520926), (314, 499359), (471, 332906), (474, 330799), (553, 283542), (602, 260463), (903, 173642), (942, 166453), (1099, 142674), (1106, 141771), (1659, 94514), (1806, 86821), (2107, 74418), (2198, 71337), (3297, 47558), (3318, 47257), (3397, 46158), (3871, 40506), (4214, 37209), (6321, 24806), (6594, 23779), (6751, 23226), (6794, 23079), (7693, 20382), (7742, 20253), (10191, 15386), (11613, 13502), (12403, 12642)]