138243144

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:271

約数の個数: 128

約数和(自身を含む): 388644480

約数和(自身を除く): 250401336

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 41, 52, 78, 82, 101, 104, 107, 123, 156, 164, 202, 214, 246, 303, 312, 321, 328, 404, 428, 492, 533, 606, 642, 808, 856, 984, 1066, 1212, 1284, 1313, 1391, 1599, 2132, 2424, 2568, 2626, 2782, 3198, 3939, 4141, 4173, 4264, 4387, 5252, 5564, 6396, 7878, 8282, 8346, 8774, 10504, 10807, 11128, 12423, 12792, 13161, 15756, 16564, 16692, 17548, 21614, 24846, 26322, 31512, 32421, 33128, 33384, 35096, 43228, 49692, 52644, 53833, 57031, 64842, 86456, 99384, 105288, 107666, 114062, 129684, 140491, 161499, 171093, 215332, 228124, 259368, 280982, 322998, 342186, 421473, 430664, 443087, 456248, 561964, 645996, 684372, 842946, 886174, 1123928, 1291992, 1329261, 1368744, 1685892, 1772348, 2658522, 3371784, 3544696, 5317044, 5760131, 10634088, 11520262, 17280393, 23040524, 34560786, 46081048, 69121572, 138243144]

約数ペア:

[(1, 138243144), (2, 69121572), (3, 46081048), (4, 34560786), (6, 23040524), (8, 17280393), (12, 11520262), (13, 10634088), (24, 5760131), (26, 5317044), (39, 3544696), (41, 3371784), (52, 2658522), (78, 1772348), (82, 1685892), (101, 1368744), (104, 1329261), (107, 1291992), (123, 1123928), (156, 886174), (164, 842946), (202, 684372), (214, 645996), (246, 561964), (303, 456248), (312, 443087), (321, 430664), (328, 421473), (404, 342186), (428, 322998), (492, 280982), (533, 259368), (606, 228124), (642, 215332), (808, 171093), (856, 161499), (984, 140491), (1066, 129684), (1212, 114062), (1284, 107666), (1313, 105288), (1391, 99384), (1599, 86456), (2132, 64842), (2424, 57031), (2568, 53833), (2626, 52644), (2782, 49692), (3198, 43228), (3939, 35096), (4141, 33384), (4173, 33128), (4264, 32421), (4387, 31512), (5252, 26322), (5564, 24846), (6396, 21614), (7878, 17548), (8282, 16692), (8346, 16564), (8774, 15756), (10504, 13161), (10807, 12792), (11128, 12423)]