74079328

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{89}}^1$

素因数の和:192

約数の個数: 72

約数和(自身を含む): 159553800

約数和(自身を除く): 85474472

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 74, 76, 89, 148, 152, 178, 296, 304, 356, 592, 608, 703, 712, 1184, 1369, 1406, 1424, 1691, 2738, 2812, 2848, 3293, 3382, 5476, 5624, 6586, 6764, 10952, 11248, 13172, 13528, 21904, 22496, 26011, 26344, 27056, 43808, 52022, 52688, 54112, 62567, 104044, 105376, 121841, 125134, 208088, 243682, 250268, 416176, 487364, 500536, 832352, 974728, 1001072, 1949456, 2002144, 2314979, 3898912, 4629958, 9259916, 18519832, 37039664, 74079328]

約数ペア:

[(1, 74079328), (2, 37039664), (4, 18519832), (8, 9259916), (16, 4629958), (19, 3898912), (32, 2314979), (37, 2002144), (38, 1949456), (74, 1001072), (76, 974728), (89, 832352), (148, 500536), (152, 487364), (178, 416176), (296, 250268), (304, 243682), (356, 208088), (592, 125134), (608, 121841), (703, 105376), (712, 104044), (1184, 62567), (1369, 54112), (1406, 52688), (1424, 52022), (1691, 43808), (2738, 27056), (2812, 26344), (2848, 26011), (3293, 22496), (3382, 21904), (5476, 13528), (5624, 13172), (6586, 11248), (6764, 10952)]