31437056

素因数分解:

$2^8\times 7^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 73289664

約数和(自身を除く): 41852608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 128, 212, 224, 256, 331, 371, 424, 448, 662, 742, 848, 896, 1324, 1484, 1696, 1792, 2317, 2648, 2968, 3392, 4634, 5296, 5936, 6784, 9268, 10592, 11872, 13568, 17543, 18536, 21184, 23744, 35086, 37072, 42368, 47488, 70172, 74144, 84736, 94976, 122801, 140344, 148288, 245602, 280688, 296576, 491204, 561376, 593152, 982408, 1122752, 1964816, 2245504, 3929632, 4491008, 7859264, 15718528, 31437056]

約数ペア:

[(1, 31437056), (2, 15718528), (4, 7859264), (7, 4491008), (8, 3929632), (14, 2245504), (16, 1964816), (28, 1122752), (32, 982408), (53, 593152), (56, 561376), (64, 491204), (106, 296576), (112, 280688), (128, 245602), (212, 148288), (224, 140344), (256, 122801), (331, 94976), (371, 84736), (424, 74144), (448, 70172), (662, 47488), (742, 42368), (848, 37072), (896, 35086), (1324, 23744), (1484, 21184), (1696, 18536), (1792, 17543), (2317, 13568), (2648, 11872), (2968, 10592), (3392, 9268), (4634, 6784), (5296, 5936)]