64537908

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:477

約数の個数: 96

約数和(自身を含む): 171171840

約数和(自身を除く): 106633932

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 31, 38, 46, 57, 62, 69, 76, 92, 93, 114, 124, 138, 186, 228, 276, 372, 397, 437, 589, 713, 794, 874, 1178, 1191, 1311, 1426, 1588, 1748, 1767, 2139, 2356, 2382, 2622, 2852, 3534, 4278, 4764, 5244, 7068, 7543, 8556, 9131, 12307, 13547, 15086, 18262, 22629, 24614, 27094, 27393, 30172, 36524, 36921, 40641, 45258, 49228, 54188, 54786, 73842, 81282, 90516, 109572, 147684, 162564, 173489, 233833, 283061, 346978, 467666, 520467, 566122, 693956, 701499, 849183, 935332, 1040934, 1132244, 1402998, 1698366, 2081868, 2805996, 3396732, 5378159, 10756318, 16134477, 21512636, 32268954, 64537908]

約数ペア:

[(1, 64537908), (2, 32268954), (3, 21512636), (4, 16134477), (6, 10756318), (12, 5378159), (19, 3396732), (23, 2805996), (31, 2081868), (38, 1698366), (46, 1402998), (57, 1132244), (62, 1040934), (69, 935332), (76, 849183), (92, 701499), (93, 693956), (114, 566122), (124, 520467), (138, 467666), (186, 346978), (228, 283061), (276, 233833), (372, 173489), (397, 162564), (437, 147684), (589, 109572), (713, 90516), (794, 81282), (874, 73842), (1178, 54786), (1191, 54188), (1311, 49228), (1426, 45258), (1588, 40641), (1748, 36921), (1767, 36524), (2139, 30172), (2356, 27393), (2382, 27094), (2622, 24614), (2852, 22629), (3534, 18262), (4278, 15086), (4764, 13547), (5244, 12307), (7068, 9131), (7543, 8556)]