9954828

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:351

約数の個数: 72

約数和(自身を含む): 27518400

約数和(自身を除く): 17563572

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 89, 117, 156, 178, 234, 239, 267, 356, 468, 478, 534, 717, 801, 956, 1068, 1157, 1434, 1602, 2151, 2314, 2868, 3107, 3204, 3471, 4302, 4628, 6214, 6942, 8604, 9321, 10413, 12428, 13884, 18642, 20826, 21271, 27963, 37284, 41652, 42542, 55926, 63813, 85084, 111852, 127626, 191439, 255252, 276523, 382878, 553046, 765756, 829569, 1106092, 1659138, 2488707, 3318276, 4977414, 9954828]

約数ペア:

[(1, 9954828), (2, 4977414), (3, 3318276), (4, 2488707), (6, 1659138), (9, 1106092), (12, 829569), (13, 765756), (18, 553046), (26, 382878), (36, 276523), (39, 255252), (52, 191439), (78, 127626), (89, 111852), (117, 85084), (156, 63813), (178, 55926), (234, 42542), (239, 41652), (267, 37284), (356, 27963), (468, 21271), (478, 20826), (534, 18642), (717, 13884), (801, 12428), (956, 10413), (1068, 9321), (1157, 8604), (1434, 6942), (1602, 6214), (2151, 4628), (2314, 4302), (2868, 3471), (3107, 3204)]