1661537358

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{5011}}^1$

素因数の和:5154

約数の個数: 72

約数和(自身を含む): 3934770840

約数和(自身を除く): 2273233482

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 109, 117, 169, 218, 234, 327, 338, 507, 654, 981, 1014, 1417, 1521, 1962, 2834, 3042, 4251, 5011, 8502, 10022, 12753, 15033, 18421, 25506, 30066, 36842, 45099, 55263, 65143, 90198, 110526, 130286, 165789, 195429, 331578, 390858, 546199, 586287, 846859, 1092398, 1172574, 1638597, 1693718, 2540577, 3277194, 4915791, 5081154, 7100587, 7621731, 9831582, 14201174, 15243462, 21301761, 42603522, 63905283, 92307631, 127810566, 184615262, 276922893, 553845786, 830768679, 1661537358]

約数ペア:

[(1, 1661537358), (2, 830768679), (3, 553845786), (6, 276922893), (9, 184615262), (13, 127810566), (18, 92307631), (26, 63905283), (39, 42603522), (78, 21301761), (109, 15243462), (117, 14201174), (169, 9831582), (218, 7621731), (234, 7100587), (327, 5081154), (338, 4915791), (507, 3277194), (654, 2540577), (981, 1693718), (1014, 1638597), (1417, 1172574), (1521, 1092398), (1962, 846859), (2834, 586287), (3042, 546199), (4251, 390858), (5011, 331578), (8502, 195429), (10022, 165789), (12753, 130286), (15033, 110526), (18421, 90198), (25506, 65143), (30066, 55263), (36842, 45099)]