161009784

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{179}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 487960200

約数和(自身を除く): 326950416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 93, 104, 117, 124, 156, 179, 186, 234, 248, 279, 312, 358, 372, 403, 468, 537, 558, 716, 744, 806, 936, 961, 1074, 1116, 1209, 1432, 1611, 1612, 1922, 2148, 2232, 2327, 2418, 2883, 3222, 3224, 3627, 3844, 4296, 4654, 4836, 5549, 5766, 6444, 6981, 7254, 7688, 8649, 9308, 9672, 11098, 11532, 12493, 12888, 13962, 14508, 16647, 17298, 18616, 20943, 22196, 23064, 24986, 27924, 29016, 33294, 34596, 37479, 41886, 44392, 49941, 49972, 55848, 66588, 69192, 72137, 74958, 83772, 99882, 99944, 112437, 133176, 144274, 149916, 167544, 172019, 199764, 216411, 224874, 288548, 299832, 344038, 399528, 432822, 449748, 516057, 577096, 649233, 688076, 865644, 899496, 1032114, 1298466, 1376152, 1548171, 1731288, 2064228, 2236247, 2596932, 3096342, 4128456, 4472494, 5193864, 6192684, 6708741, 8944988, 12385368, 13417482, 17889976, 20126223, 26834964, 40252446, 53669928, 80504892, 161009784]

約数ペア:

[(1, 161009784), (2, 80504892), (3, 53669928), (4, 40252446), (6, 26834964), (8, 20126223), (9, 17889976), (12, 13417482), (13, 12385368), (18, 8944988), (24, 6708741), (26, 6192684), (31, 5193864), (36, 4472494), (39, 4128456), (52, 3096342), (62, 2596932), (72, 2236247), (78, 2064228), (93, 1731288), (104, 1548171), (117, 1376152), (124, 1298466), (156, 1032114), (179, 899496), (186, 865644), (234, 688076), (248, 649233), (279, 577096), (312, 516057), (358, 449748), (372, 432822), (403, 399528), (468, 344038), (537, 299832), (558, 288548), (716, 224874), (744, 216411), (806, 199764), (936, 172019), (961, 167544), (1074, 149916), (1116, 144274), (1209, 133176), (1432, 112437), (1611, 99944), (1612, 99882), (1922, 83772), (2148, 74958), (2232, 72137), (2327, 69192), (2418, 66588), (2883, 55848), (3222, 49972), (3224, 49941), (3627, 44392), (3844, 41886), (4296, 37479), (4654, 34596), (4836, 33294), (5549, 29016), (5766, 27924), (6444, 24986), (6981, 23064), (7254, 22196), (7688, 20943), (8649, 18616), (9308, 17298), (9672, 16647), (11098, 14508), (11532, 13962), (12493, 12888)]