138409648

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{3011}}^1$

素因数の和:3062

約数の個数: 60

約数和(自身を含む): 307567368

約数和(自身を除く): 169157720

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 169, 208, 221, 272, 338, 442, 676, 884, 1352, 1768, 2704, 2873, 3011, 3536, 5746, 6022, 11492, 12044, 22984, 24088, 39143, 45968, 48176, 51187, 78286, 102374, 156572, 204748, 313144, 409496, 508859, 626288, 665431, 818992, 1017718, 1330862, 2035436, 2661724, 4070872, 5323448, 8141744, 8650603, 10646896, 17301206, 34602412, 69204824, 138409648]

約数ペア:

[(1, 138409648), (2, 69204824), (4, 34602412), (8, 17301206), (13, 10646896), (16, 8650603), (17, 8141744), (26, 5323448), (34, 4070872), (52, 2661724), (68, 2035436), (104, 1330862), (136, 1017718), (169, 818992), (208, 665431), (221, 626288), (272, 508859), (338, 409496), (442, 313144), (676, 204748), (884, 156572), (1352, 102374), (1768, 78286), (2704, 51187), (2873, 48176), (3011, 45968), (3536, 39143), (5746, 24088), (6022, 22984), (11492, 12044)]