89954626

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 145883520

約数和(自身を除く): 55928894

約数列:

[1, 2, 19, 38, 61, 122, 151, 257, 302, 514, 1159, 2318, 2869, 4883, 5738, 9211, 9766, 15677, 18422, 31354, 38807, 77614, 175009, 297863, 350018, 595726, 737333, 1474666, 2367227, 4734454, 44977313, 89954626]

約数ペア:

[(1, 89954626), (2, 44977313), (19, 4734454), (38, 2367227), (61, 1474666), (122, 737333), (151, 595726), (257, 350018), (302, 297863), (514, 175009), (1159, 77614), (2318, 38807), (2869, 31354), (4883, 18422), (5738, 15677), (9211, 9766)]