169377552

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2061

約数の個数: 120

約数和(自身を含む): 515324160

約数和(自身を除く): 345946608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 36, 38, 48, 57, 62, 72, 76, 93, 114, 124, 144, 152, 171, 186, 228, 248, 279, 304, 342, 372, 456, 496, 558, 589, 684, 744, 912, 1116, 1178, 1368, 1488, 1767, 1997, 2232, 2356, 2736, 3534, 3994, 4464, 4712, 5301, 5991, 7068, 7988, 9424, 10602, 11982, 14136, 15976, 17973, 21204, 23964, 28272, 31952, 35946, 37943, 42408, 47928, 61907, 71892, 75886, 84816, 95856, 113829, 123814, 143784, 151772, 185721, 227658, 247628, 287568, 303544, 341487, 371442, 455316, 495256, 557163, 607088, 682974, 742884, 910632, 990512, 1114326, 1176233, 1365948, 1485768, 1821264, 2228652, 2352466, 2731896, 2971536, 3528699, 4457304, 4704932, 5463792, 7057398, 8914608, 9409864, 10586097, 14114796, 18819728, 21172194, 28229592, 42344388, 56459184, 84688776, 169377552]

約数ペア:

[(1, 169377552), (2, 84688776), (3, 56459184), (4, 42344388), (6, 28229592), (8, 21172194), (9, 18819728), (12, 14114796), (16, 10586097), (18, 9409864), (19, 8914608), (24, 7057398), (31, 5463792), (36, 4704932), (38, 4457304), (48, 3528699), (57, 2971536), (62, 2731896), (72, 2352466), (76, 2228652), (93, 1821264), (114, 1485768), (124, 1365948), (144, 1176233), (152, 1114326), (171, 990512), (186, 910632), (228, 742884), (248, 682974), (279, 607088), (304, 557163), (342, 495256), (372, 455316), (456, 371442), (496, 341487), (558, 303544), (589, 287568), (684, 247628), (744, 227658), (912, 185721), (1116, 151772), (1178, 143784), (1368, 123814), (1488, 113829), (1767, 95856), (1997, 84816), (2232, 75886), (2356, 71892), (2736, 61907), (3534, 47928), (3994, 42408), (4464, 37943), (4712, 35946), (5301, 31952), (5991, 28272), (7068, 23964), (7988, 21204), (9424, 17973), (10602, 15976), (11982, 14136)]