80504892

素因数分解:

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

素因数の和:264

約数の個数: 108

約数和(自身を含む): 227714760

約数和(自身を除く): 147209868

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 179, 186, 234, 279, 358, 372, 403, 468, 537, 558, 716, 806, 961, 1074, 1116, 1209, 1611, 1612, 1922, 2148, 2327, 2418, 2883, 3222, 3627, 3844, 4654, 4836, 5549, 5766, 6444, 6981, 7254, 8649, 9308, 11098, 11532, 12493, 13962, 14508, 16647, 17298, 20943, 22196, 24986, 27924, 33294, 34596, 37479, 41886, 49941, 49972, 66588, 72137, 74958, 83772, 99882, 112437, 144274, 149916, 172019, 199764, 216411, 224874, 288548, 344038, 432822, 449748, 516057, 649233, 688076, 865644, 1032114, 1298466, 1548171, 2064228, 2236247, 2596932, 3096342, 4472494, 6192684, 6708741, 8944988, 13417482, 20126223, 26834964, 40252446, 80504892]

約数ペア:

[(1, 80504892), (2, 40252446), (3, 26834964), (4, 20126223), (6, 13417482), (9, 8944988), (12, 6708741), (13, 6192684), (18, 4472494), (26, 3096342), (31, 2596932), (36, 2236247), (39, 2064228), (52, 1548171), (62, 1298466), (78, 1032114), (93, 865644), (117, 688076), (124, 649233), (156, 516057), (179, 449748), (186, 432822), (234, 344038), (279, 288548), (358, 224874), (372, 216411), (403, 199764), (468, 172019), (537, 149916), (558, 144274), (716, 112437), (806, 99882), (961, 83772), (1074, 74958), (1116, 72137), (1209, 66588), (1611, 49972), (1612, 49941), (1922, 41886), (2148, 37479), (2327, 34596), (2418, 33294), (2883, 27924), (3222, 24986), (3627, 22196), (3844, 20943), (4654, 17298), (4836, 16647), (5549, 14508), (5766, 13962), (6444, 12493), (6981, 11532), (7254, 11098), (8649, 9308)]