72608355

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 137558304

約数和(自身を除く): 64949949

約数列:

[1, 3, 5, 9, 15, 23, 31, 45, 69, 73, 93, 115, 155, 207, 219, 279, 345, 365, 465, 657, 713, 961, 1035, 1095, 1395, 1679, 2139, 2263, 2883, 3285, 3565, 4805, 5037, 6417, 6789, 8395, 8649, 10695, 11315, 14415, 15111, 20367, 22103, 25185, 32085, 33945, 43245, 52049, 66309, 70153, 75555, 101835, 110515, 156147, 198927, 210459, 260245, 331545, 350765, 468441, 631377, 780735, 994635, 1052295, 1613519, 2342205, 3156885, 4840557, 8067595, 14521671, 24202785, 72608355]

約数ペア:

[(1, 72608355), (3, 24202785), (5, 14521671), (9, 8067595), (15, 4840557), (23, 3156885), (31, 2342205), (45, 1613519), (69, 1052295), (73, 994635), (93, 780735), (115, 631377), (155, 468441), (207, 350765), (219, 331545), (279, 260245), (345, 210459), (365, 198927), (465, 156147), (657, 110515), (713, 101835), (961, 75555), (1035, 70153), (1095, 66309), (1395, 52049), (1679, 43245), (2139, 33945), (2263, 32085), (2883, 25185), (3285, 22103), (3565, 20367), (4805, 15111), (5037, 14415), (6417, 11315), (6789, 10695), (8395, 8649)]