61459128

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:266

約数の個数: 128

約数和(自身を含む): 181440000

約数和(自身を除く): 119980872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 89, 92, 108, 138, 139, 178, 184, 207, 216, 267, 276, 278, 356, 414, 417, 534, 552, 556, 621, 712, 801, 828, 834, 1068, 1112, 1242, 1251, 1602, 1656, 1668, 2047, 2136, 2403, 2484, 2502, 3197, 3204, 3336, 3753, 4094, 4806, 4968, 5004, 6141, 6394, 6408, 7506, 8188, 9591, 9612, 10008, 12282, 12371, 12788, 15012, 16376, 18423, 19182, 19224, 24564, 24742, 25576, 28773, 30024, 36846, 37113, 38364, 49128, 49484, 55269, 57546, 73692, 74226, 76728, 86319, 98968, 110538, 111339, 115092, 147384, 148452, 172638, 221076, 222678, 230184, 284533, 296904, 334017, 345276, 442152, 445356, 569066, 668034, 690552, 853599, 890712, 1138132, 1336068, 1707198, 2276264, 2560797, 2672136, 3414396, 5121594, 6828792, 7682391, 10243188, 15364782, 20486376, 30729564, 61459128]

約数ペア:

[(1, 61459128), (2, 30729564), (3, 20486376), (4, 15364782), (6, 10243188), (8, 7682391), (9, 6828792), (12, 5121594), (18, 3414396), (23, 2672136), (24, 2560797), (27, 2276264), (36, 1707198), (46, 1336068), (54, 1138132), (69, 890712), (72, 853599), (89, 690552), (92, 668034), (108, 569066), (138, 445356), (139, 442152), (178, 345276), (184, 334017), (207, 296904), (216, 284533), (267, 230184), (276, 222678), (278, 221076), (356, 172638), (414, 148452), (417, 147384), (534, 115092), (552, 111339), (556, 110538), (621, 98968), (712, 86319), (801, 76728), (828, 74226), (834, 73692), (1068, 57546), (1112, 55269), (1242, 49484), (1251, 49128), (1602, 38364), (1656, 37113), (1668, 36846), (2047, 30024), (2136, 28773), (2403, 25576), (2484, 24742), (2502, 24564), (3197, 19224), (3204, 19182), (3336, 18423), (3753, 16376), (4094, 15012), (4806, 12788), (4968, 12371), (5004, 12282), (6141, 10008), (6394, 9612), (6408, 9591), (7506, 8188)]