51156196

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1181}}^1$

素因数の和:1229

約数の個数: 72

約数和(自身を含む): 118847736

約数和(自身を除く): 67691540

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 49, 52, 68, 91, 98, 119, 182, 196, 221, 238, 364, 442, 476, 637, 833, 884, 1181, 1274, 1547, 1666, 2362, 2548, 3094, 3332, 4724, 6188, 8267, 10829, 15353, 16534, 20077, 21658, 30706, 33068, 40154, 43316, 57869, 61412, 80308, 107471, 115738, 140539, 214942, 231476, 261001, 281078, 429884, 522002, 562156, 752297, 983773, 1044004, 1504594, 1827007, 1967546, 3009188, 3654014, 3935092, 7308028, 12789049, 25578098, 51156196]

約数ペア:

[(1, 51156196), (2, 25578098), (4, 12789049), (7, 7308028), (13, 3935092), (14, 3654014), (17, 3009188), (26, 1967546), (28, 1827007), (34, 1504594), (49, 1044004), (52, 983773), (68, 752297), (91, 562156), (98, 522002), (119, 429884), (182, 281078), (196, 261001), (221, 231476), (238, 214942), (364, 140539), (442, 115738), (476, 107471), (637, 80308), (833, 61412), (884, 57869), (1181, 43316), (1274, 40154), (1547, 33068), (1666, 30706), (2362, 21658), (2548, 20077), (3094, 16534), (3332, 15353), (4724, 10829), (6188, 8267)]