15958908

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:216

約数の個数: 108

約数和(自身を含む): 47927880

約数和(自身を除く): 31968972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 83, 84, 98, 109, 126, 147, 166, 196, 218, 249, 252, 294, 327, 332, 436, 441, 498, 581, 588, 654, 747, 763, 882, 981, 996, 1162, 1308, 1494, 1526, 1743, 1764, 1962, 2289, 2324, 2988, 3052, 3486, 3924, 4067, 4578, 5229, 5341, 6867, 6972, 8134, 9047, 9156, 10458, 10682, 12201, 13734, 16023, 16268, 18094, 20916, 21364, 24402, 27141, 27468, 32046, 36188, 36603, 48069, 48804, 54282, 63329, 64092, 73206, 81423, 96138, 108564, 126658, 146412, 162846, 189987, 192276, 253316, 325692, 379974, 443303, 569961, 759948, 886606, 1139922, 1329909, 1773212, 2279844, 2659818, 3989727, 5319636, 7979454, 15958908]

約数ペア:

[(1, 15958908), (2, 7979454), (3, 5319636), (4, 3989727), (6, 2659818), (7, 2279844), (9, 1773212), (12, 1329909), (14, 1139922), (18, 886606), (21, 759948), (28, 569961), (36, 443303), (42, 379974), (49, 325692), (63, 253316), (83, 192276), (84, 189987), (98, 162846), (109, 146412), (126, 126658), (147, 108564), (166, 96138), (196, 81423), (218, 73206), (249, 64092), (252, 63329), (294, 54282), (327, 48804), (332, 48069), (436, 36603), (441, 36188), (498, 32046), (581, 27468), (588, 27141), (654, 24402), (747, 21364), (763, 20916), (882, 18094), (981, 16268), (996, 16023), (1162, 13734), (1308, 12201), (1494, 10682), (1526, 10458), (1743, 9156), (1764, 9047), (1962, 8134), (2289, 6972), (2324, 6867), (2988, 5341), (3052, 5229), (3486, 4578), (3924, 4067)]