64757964

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:375

約数の個数: 72

約数和(自身を含む): 163392768

約数和(自身を除く): 98634804

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 71, 102, 142, 204, 213, 263, 284, 289, 426, 526, 578, 789, 852, 867, 1052, 1156, 1207, 1578, 1734, 2414, 3156, 3468, 3621, 4471, 4828, 7242, 8942, 13413, 14484, 17884, 18673, 20519, 26826, 37346, 41038, 53652, 56019, 61557, 74692, 76007, 82076, 112038, 123114, 152014, 224076, 228021, 246228, 304028, 317441, 456042, 634882, 912084, 952323, 1269764, 1904646, 3809292, 5396497, 10792994, 16189491, 21585988, 32378982, 64757964]

約数ペア:

[(1, 64757964), (2, 32378982), (3, 21585988), (4, 16189491), (6, 10792994), (12, 5396497), (17, 3809292), (34, 1904646), (51, 1269764), (68, 952323), (71, 912084), (102, 634882), (142, 456042), (204, 317441), (213, 304028), (263, 246228), (284, 228021), (289, 224076), (426, 152014), (526, 123114), (578, 112038), (789, 82076), (852, 76007), (867, 74692), (1052, 61557), (1156, 56019), (1207, 53652), (1578, 41038), (1734, 37346), (2414, 26826), (3156, 20519), (3468, 18673), (3621, 17884), (4471, 14484), (4828, 13413), (7242, 8942)]