72694912

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:525

約数の個数: 64

約数和(自身を含む): 154958400

約数和(自身を除く): 82263488

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 71, 76, 128, 142, 152, 284, 304, 421, 568, 608, 842, 1136, 1216, 1349, 1684, 2272, 2432, 2698, 3368, 4544, 5396, 6736, 7999, 9088, 10792, 13472, 15998, 21584, 26944, 29891, 31996, 43168, 53888, 59782, 63992, 86336, 119564, 127984, 172672, 239128, 255968, 478256, 511936, 567929, 956512, 1023872, 1135858, 1913024, 2271716, 3826048, 4543432, 9086864, 18173728, 36347456, 72694912]

約数ペア:

[(1, 72694912), (2, 36347456), (4, 18173728), (8, 9086864), (16, 4543432), (19, 3826048), (32, 2271716), (38, 1913024), (64, 1135858), (71, 1023872), (76, 956512), (128, 567929), (142, 511936), (152, 478256), (284, 255968), (304, 239128), (421, 172672), (568, 127984), (608, 119564), (842, 86336), (1136, 63992), (1216, 59782), (1349, 53888), (1684, 43168), (2272, 31996), (2432, 29891), (2698, 26944), (3368, 21584), (4544, 15998), (5396, 13472), (6736, 10792), (7999, 9088)]