131146128

素因数分解:

$2^4\times 3^5\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:491

約数の個数: 120

約数和(自身を含む): 385912800

約数和(自身を除く): 254766672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 89, 108, 144, 162, 178, 216, 243, 267, 324, 356, 379, 432, 486, 534, 648, 712, 758, 801, 972, 1068, 1137, 1296, 1424, 1516, 1602, 1944, 2136, 2274, 2403, 3032, 3204, 3411, 3888, 4272, 4548, 4806, 6064, 6408, 6822, 7209, 9096, 9612, 10233, 12816, 13644, 14418, 18192, 19224, 20466, 21627, 27288, 28836, 30699, 33731, 38448, 40932, 43254, 54576, 57672, 61398, 67462, 81864, 86508, 92097, 101193, 115344, 122796, 134924, 163728, 173016, 184194, 202386, 245592, 269848, 303579, 346032, 368388, 404772, 491184, 539696, 607158, 736776, 809544, 910737, 1214316, 1473552, 1619088, 1821474, 2428632, 2732211, 3642948, 4857264, 5464422, 7285896, 8196633, 10928844, 14571792, 16393266, 21857688, 32786532, 43715376, 65573064, 131146128]

約数ペア:

[(1, 131146128), (2, 65573064), (3, 43715376), (4, 32786532), (6, 21857688), (8, 16393266), (9, 14571792), (12, 10928844), (16, 8196633), (18, 7285896), (24, 5464422), (27, 4857264), (36, 3642948), (48, 2732211), (54, 2428632), (72, 1821474), (81, 1619088), (89, 1473552), (108, 1214316), (144, 910737), (162, 809544), (178, 736776), (216, 607158), (243, 539696), (267, 491184), (324, 404772), (356, 368388), (379, 346032), (432, 303579), (486, 269848), (534, 245592), (648, 202386), (712, 184194), (758, 173016), (801, 163728), (972, 134924), (1068, 122796), (1137, 115344), (1296, 101193), (1424, 92097), (1516, 86508), (1602, 81864), (1944, 67462), (2136, 61398), (2274, 57672), (2403, 54576), (3032, 43254), (3204, 40932), (3411, 38448), (3888, 33731), (4272, 30699), (4548, 28836), (4806, 27288), (6064, 21627), (6408, 20466), (6822, 19224), (7209, 18192), (9096, 14418), (9612, 13644), (10233, 12816)]