31024864

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:188

約数の個数: 96

約数和(自身を含む): 72013536

約数和(自身を除く): 40988672

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 41, 52, 68, 82, 104, 107, 136, 164, 208, 214, 221, 272, 328, 416, 428, 442, 533, 544, 656, 697, 856, 884, 1066, 1312, 1391, 1394, 1712, 1768, 1819, 2132, 2782, 2788, 3424, 3536, 3638, 4264, 4387, 5564, 5576, 7072, 7276, 8528, 8774, 9061, 11128, 11152, 14552, 17056, 17548, 18122, 22256, 22304, 23647, 29104, 35096, 36244, 44512, 47294, 57031, 58208, 70192, 72488, 74579, 94588, 114062, 140384, 144976, 149158, 189176, 228124, 289952, 298316, 378352, 456248, 596632, 756704, 912496, 969527, 1193264, 1824992, 1939054, 2386528, 3878108, 7756216, 15512432, 31024864]

約数ペア:

[(1, 31024864), (2, 15512432), (4, 7756216), (8, 3878108), (13, 2386528), (16, 1939054), (17, 1824992), (26, 1193264), (32, 969527), (34, 912496), (41, 756704), (52, 596632), (68, 456248), (82, 378352), (104, 298316), (107, 289952), (136, 228124), (164, 189176), (208, 149158), (214, 144976), (221, 140384), (272, 114062), (328, 94588), (416, 74579), (428, 72488), (442, 70192), (533, 58208), (544, 57031), (656, 47294), (697, 44512), (856, 36244), (884, 35096), (1066, 29104), (1312, 23647), (1391, 22304), (1394, 22256), (1712, 18122), (1768, 17548), (1819, 17056), (2132, 14552), (2782, 11152), (2788, 11128), (3424, 9061), (3536, 8774), (3638, 8528), (4264, 7276), (4387, 7072), (5564, 5576)]