161745948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{509}}^1$

素因数の和:636

約数の個数: 144

約数和(自身を含む): 509396160

約数和(自身を除く): 347650212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 97, 117, 126, 156, 182, 194, 234, 252, 273, 291, 364, 388, 468, 509, 546, 582, 679, 819, 873, 1018, 1092, 1164, 1261, 1358, 1527, 1638, 1746, 2036, 2037, 2522, 2716, 3054, 3276, 3492, 3563, 3783, 4074, 4581, 5044, 6108, 6111, 6617, 7126, 7566, 8148, 8827, 9162, 10689, 11349, 12222, 13234, 14252, 15132, 17654, 18324, 19851, 21378, 22698, 24444, 26468, 26481, 32067, 35308, 39702, 42756, 45396, 46319, 49373, 52962, 59553, 64134, 79404, 79443, 92638, 98746, 105924, 119106, 128268, 138957, 148119, 158886, 185276, 197492, 238212, 277914, 296238, 317772, 345611, 416871, 444357, 555828, 592476, 641849, 691222, 833742, 888714, 1036833, 1283698, 1382444, 1667484, 1777428, 1925547, 2073666, 2567396, 3110499, 3851094, 4147332, 4492943, 5776641, 6220998, 7702188, 8985886, 11553282, 12441996, 13478829, 17971772, 23106564, 26957658, 40436487, 53915316, 80872974, 161745948]

約数ペア:

[(1, 161745948), (2, 80872974), (3, 53915316), (4, 40436487), (6, 26957658), (7, 23106564), (9, 17971772), (12, 13478829), (13, 12441996), (14, 11553282), (18, 8985886), (21, 7702188), (26, 6220998), (28, 5776641), (36, 4492943), (39, 4147332), (42, 3851094), (52, 3110499), (63, 2567396), (78, 2073666), (84, 1925547), (91, 1777428), (97, 1667484), (117, 1382444), (126, 1283698), (156, 1036833), (182, 888714), (194, 833742), (234, 691222), (252, 641849), (273, 592476), (291, 555828), (364, 444357), (388, 416871), (468, 345611), (509, 317772), (546, 296238), (582, 277914), (679, 238212), (819, 197492), (873, 185276), (1018, 158886), (1092, 148119), (1164, 138957), (1261, 128268), (1358, 119106), (1527, 105924), (1638, 98746), (1746, 92638), (2036, 79443), (2037, 79404), (2522, 64134), (2716, 59553), (3054, 52962), (3276, 49373), (3492, 46319), (3563, 45396), (3783, 42756), (4074, 39702), (4581, 35308), (5044, 32067), (6108, 26481), (6111, 26468), (6617, 24444), (7126, 22698), (7566, 21378), (8148, 19851), (8827, 18324), (9162, 17654), (10689, 15132), (11349, 14252), (12222, 13234)]