72335718

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:163

約数の個数: 144

約数和(自身を含む): 200977920

約数和(自身を除く): 128642202

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 43, 63, 78, 79, 86, 91, 117, 126, 129, 158, 169, 182, 234, 237, 258, 273, 301, 338, 387, 474, 507, 546, 553, 559, 602, 711, 774, 819, 903, 1014, 1027, 1106, 1118, 1183, 1422, 1521, 1638, 1659, 1677, 1806, 2054, 2366, 2709, 3042, 3081, 3318, 3354, 3397, 3549, 3913, 4977, 5031, 5418, 6162, 6794, 7098, 7189, 7267, 7826, 9243, 9954, 10062, 10191, 10647, 11739, 13351, 14378, 14534, 18486, 20382, 21294, 21567, 21801, 23478, 23779, 26702, 30573, 35217, 40053, 43134, 43602, 44161, 47558, 50869, 61146, 64701, 65403, 70434, 71337, 80106, 88322, 93457, 101738, 120159, 129402, 130806, 132483, 142674, 152607, 186914, 214011, 240318, 264966, 280371, 305214, 309127, 397449, 428022, 457821, 560742, 574093, 618254, 794898, 841113, 915642, 927381, 1148186, 1682226, 1722279, 1854762, 2782143, 3444558, 4018651, 5166837, 5564286, 8037302, 10333674, 12055953, 24111906, 36167859, 72335718]

約数ペア:

[(1, 72335718), (2, 36167859), (3, 24111906), (6, 12055953), (7, 10333674), (9, 8037302), (13, 5564286), (14, 5166837), (18, 4018651), (21, 3444558), (26, 2782143), (39, 1854762), (42, 1722279), (43, 1682226), (63, 1148186), (78, 927381), (79, 915642), (86, 841113), (91, 794898), (117, 618254), (126, 574093), (129, 560742), (158, 457821), (169, 428022), (182, 397449), (234, 309127), (237, 305214), (258, 280371), (273, 264966), (301, 240318), (338, 214011), (387, 186914), (474, 152607), (507, 142674), (546, 132483), (553, 130806), (559, 129402), (602, 120159), (711, 101738), (774, 93457), (819, 88322), (903, 80106), (1014, 71337), (1027, 70434), (1106, 65403), (1118, 64701), (1183, 61146), (1422, 50869), (1521, 47558), (1638, 44161), (1659, 43602), (1677, 43134), (1806, 40053), (2054, 35217), (2366, 30573), (2709, 26702), (3042, 23779), (3081, 23478), (3318, 21801), (3354, 21567), (3397, 21294), (3549, 20382), (3913, 18486), (4977, 14534), (5031, 14378), (5418, 13351), (6162, 11739), (6794, 10647), (7098, 10191), (7189, 10062), (7267, 9954), (7826, 9243)]