31905552

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{353}}^1$

素因数の和:640

約数の個数: 80

約数和(自身を含む): 94815360

約数和(自身を除く): 62909808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 269, 336, 353, 538, 706, 807, 1059, 1076, 1412, 1614, 1883, 2118, 2152, 2471, 2824, 3228, 3766, 4236, 4304, 4942, 5648, 5649, 6456, 7413, 7532, 8472, 9884, 11298, 12912, 14826, 15064, 16944, 19768, 22596, 29652, 30128, 39536, 45192, 59304, 90384, 94957, 118608, 189914, 284871, 379828, 569742, 664699, 759656, 1139484, 1329398, 1519312, 1994097, 2278968, 2658796, 3988194, 4557936, 5317592, 7976388, 10635184, 15952776, 31905552]

約数ペア:

[(1, 31905552), (2, 15952776), (3, 10635184), (4, 7976388), (6, 5317592), (7, 4557936), (8, 3988194), (12, 2658796), (14, 2278968), (16, 1994097), (21, 1519312), (24, 1329398), (28, 1139484), (42, 759656), (48, 664699), (56, 569742), (84, 379828), (112, 284871), (168, 189914), (269, 118608), (336, 94957), (353, 90384), (538, 59304), (706, 45192), (807, 39536), (1059, 30128), (1076, 29652), (1412, 22596), (1614, 19768), (1883, 16944), (2118, 15064), (2152, 14826), (2471, 12912), (2824, 11298), (3228, 9884), (3766, 8472), (4236, 7532), (4304, 7413), (4942, 6456), (5648, 5649)]