1887678156

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5743}}^1$

素因数の和:5820

約数の個数: 144

約数和(自身を含む): 5647133184

約数和(自身を除く): 3759455028

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 43, 49, 52, 78, 84, 86, 91, 98, 129, 147, 156, 172, 182, 196, 258, 273, 294, 301, 364, 516, 546, 559, 588, 602, 637, 903, 1092, 1118, 1204, 1274, 1677, 1806, 1911, 2107, 2236, 2548, 3354, 3612, 3822, 3913, 4214, 5743, 6321, 6708, 7644, 7826, 8428, 11486, 11739, 12642, 15652, 17229, 22972, 23478, 25284, 27391, 34458, 40201, 46956, 54782, 68916, 74659, 80402, 82173, 109564, 120603, 149318, 160804, 164346, 223977, 241206, 246949, 281407, 298636, 328692, 447954, 482412, 493898, 522613, 562814, 740847, 844221, 895908, 987796, 1045226, 1125628, 1481694, 1567839, 1688442, 1728643, 2090452, 2963388, 3135678, 3210337, 3376884, 3457286, 3658291, 5185929, 6271356, 6420674, 6914572, 7316582, 9631011, 10371858, 10974873, 12100501, 12841348, 14633164, 19262022, 20743716, 21949746, 22472359, 24201002, 36301503, 38524044, 43899492, 44944718, 48402004, 67417077, 72603006, 89889436, 134834154, 145206012, 157306513, 269668308, 314613026, 471919539, 629226052, 943839078, 1887678156]

約数ペア:

[(1, 1887678156), (2, 943839078), (3, 629226052), (4, 471919539), (6, 314613026), (7, 269668308), (12, 157306513), (13, 145206012), (14, 134834154), (21, 89889436), (26, 72603006), (28, 67417077), (39, 48402004), (42, 44944718), (43, 43899492), (49, 38524044), (52, 36301503), (78, 24201002), (84, 22472359), (86, 21949746), (91, 20743716), (98, 19262022), (129, 14633164), (147, 12841348), (156, 12100501), (172, 10974873), (182, 10371858), (196, 9631011), (258, 7316582), (273, 6914572), (294, 6420674), (301, 6271356), (364, 5185929), (516, 3658291), (546, 3457286), (559, 3376884), (588, 3210337), (602, 3135678), (637, 2963388), (903, 2090452), (1092, 1728643), (1118, 1688442), (1204, 1567839), (1274, 1481694), (1677, 1125628), (1806, 1045226), (1911, 987796), (2107, 895908), (2236, 844221), (2548, 740847), (3354, 562814), (3612, 522613), (3822, 493898), (3913, 482412), (4214, 447954), (5743, 328692), (6321, 298636), (6708, 281407), (7644, 246949), (7826, 241206), (8428, 223977), (11486, 164346), (11739, 160804), (12642, 149318), (15652, 120603), (17229, 109564), (22972, 82173), (23478, 80402), (25284, 74659), (27391, 68916), (34458, 54782), (40201, 46956)]