87887826

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{991}}^1$

素因数の和:1391

約数の個数: 48

約数和(自身を含む): 205820160

約数和(自身を除く): 117932334

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 379, 758, 991, 1137, 1982, 2274, 2973, 3411, 4927, 5946, 6822, 8919, 9854, 12883, 14781, 17838, 25766, 29562, 38649, 44343, 77298, 88686, 115947, 231894, 375589, 751178, 1126767, 2253534, 3380301, 4882657, 6760602, 9765314, 14647971, 29295942, 43943913, 87887826]

約数ペア:

[(1, 87887826), (2, 43943913), (3, 29295942), (6, 14647971), (9, 9765314), (13, 6760602), (18, 4882657), (26, 3380301), (39, 2253534), (78, 1126767), (117, 751178), (234, 375589), (379, 231894), (758, 115947), (991, 88686), (1137, 77298), (1982, 44343), (2274, 38649), (2973, 29562), (3411, 25766), (4927, 17838), (5946, 14781), (6822, 12883), (8919, 9854)]