131801748

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{3823}}^1$

素因数の和:3873

約数の個数: 72

約数和(自身を含む): 352695168

約数和(自身を除く): 220893420

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 169, 204, 221, 338, 442, 507, 663, 676, 884, 1014, 1326, 2028, 2652, 2873, 3823, 5746, 7646, 8619, 11469, 11492, 15292, 17238, 22938, 34476, 45876, 49699, 64991, 99398, 129982, 149097, 194973, 198796, 259964, 298194, 389946, 596388, 646087, 779892, 844883, 1292174, 1689766, 1938261, 2534649, 2584348, 3379532, 3876522, 5069298, 7753044, 10138596, 10983479, 21966958, 32950437, 43933916, 65900874, 131801748]

約数ペア:

[(1, 131801748), (2, 65900874), (3, 43933916), (4, 32950437), (6, 21966958), (12, 10983479), (13, 10138596), (17, 7753044), (26, 5069298), (34, 3876522), (39, 3379532), (51, 2584348), (52, 2534649), (68, 1938261), (78, 1689766), (102, 1292174), (156, 844883), (169, 779892), (204, 646087), (221, 596388), (338, 389946), (442, 298194), (507, 259964), (663, 198796), (676, 194973), (884, 149097), (1014, 129982), (1326, 99398), (2028, 64991), (2652, 49699), (2873, 45876), (3823, 34476), (5746, 22938), (7646, 17238), (8619, 15292), (11469, 11492)]