74703928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 156280320

約数和(自身を除く): 81576392

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 71, 104, 134, 142, 151, 268, 284, 302, 536, 568, 604, 871, 923, 1208, 1742, 1846, 1963, 3484, 3692, 3926, 4757, 6968, 7384, 7852, 9514, 10117, 10721, 15704, 19028, 20234, 21442, 38056, 40468, 42884, 61841, 80936, 85768, 123682, 131521, 139373, 247364, 263042, 278746, 494728, 526084, 557492, 718307, 1052168, 1114984, 1436614, 2873228, 5746456, 9337991, 18675982, 37351964, 74703928]

約数ペア:

[(1, 74703928), (2, 37351964), (4, 18675982), (8, 9337991), (13, 5746456), (26, 2873228), (52, 1436614), (67, 1114984), (71, 1052168), (104, 718307), (134, 557492), (142, 526084), (151, 494728), (268, 278746), (284, 263042), (302, 247364), (536, 139373), (568, 131521), (604, 123682), (871, 85768), (923, 80936), (1208, 61841), (1742, 42884), (1846, 40468), (1963, 38056), (3484, 21442), (3692, 20234), (3926, 19028), (4757, 15704), (6968, 10721), (7384, 10117), (7852, 9514)]