72217156

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 150419808

約数和(自身を除く): 78202652

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 67, 68, 121, 131, 134, 187, 242, 262, 268, 374, 484, 524, 737, 748, 1139, 1441, 1474, 2057, 2227, 2278, 2882, 2948, 4114, 4454, 4556, 5764, 8107, 8228, 8777, 8908, 12529, 15851, 16214, 17554, 24497, 25058, 31702, 32428, 35108, 48994, 50116, 63404, 96547, 97988, 137819, 149209, 193094, 269467, 275638, 298418, 386188, 538934, 551276, 596836, 1062017, 1077868, 1641299, 2124034, 3282598, 4248068, 6565196, 18054289, 36108578, 72217156]

約数ペア:

[(1, 72217156), (2, 36108578), (4, 18054289), (11, 6565196), (17, 4248068), (22, 3282598), (34, 2124034), (44, 1641299), (67, 1077868), (68, 1062017), (121, 596836), (131, 551276), (134, 538934), (187, 386188), (242, 298418), (262, 275638), (268, 269467), (374, 193094), (484, 149209), (524, 137819), (737, 97988), (748, 96547), (1139, 63404), (1441, 50116), (1474, 48994), (2057, 35108), (2227, 32428), (2278, 31702), (2882, 25058), (2948, 24497), (4114, 17554), (4454, 16214), (4556, 15851), (5764, 12529), (8107, 8908), (8228, 8777)]