121328532

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1979}}^1$

素因数の和:2133

約数の個数: 72

約数和(自身を含む): 332972640

約数和(自身を除く): 211644108

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 131, 156, 234, 262, 393, 468, 524, 786, 1179, 1572, 1703, 1979, 2358, 3406, 3958, 4716, 5109, 5937, 6812, 7916, 10218, 11874, 15327, 17811, 20436, 23748, 25727, 30654, 35622, 51454, 61308, 71244, 77181, 102908, 154362, 231543, 259249, 308724, 463086, 518498, 777747, 926172, 1036996, 1555494, 2333241, 3110988, 3370237, 4666482, 6740474, 9332964, 10110711, 13480948, 20221422, 30332133, 40442844, 60664266, 121328532]

約数ペア:

[(1, 121328532), (2, 60664266), (3, 40442844), (4, 30332133), (6, 20221422), (9, 13480948), (12, 10110711), (13, 9332964), (18, 6740474), (26, 4666482), (36, 3370237), (39, 3110988), (52, 2333241), (78, 1555494), (117, 1036996), (131, 926172), (156, 777747), (234, 518498), (262, 463086), (393, 308724), (468, 259249), (524, 231543), (786, 154362), (1179, 102908), (1572, 77181), (1703, 71244), (1979, 61308), (2358, 51454), (3406, 35622), (3958, 30654), (4716, 25727), (5109, 23748), (5937, 20436), (6812, 17811), (7916, 15327), (10218, 11874)]