80436918

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 176774400

約数和(自身を除く): 96337482

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 61, 86, 114, 122, 129, 183, 258, 269, 366, 538, 807, 817, 1159, 1614, 1634, 2318, 2451, 2623, 3477, 4902, 5111, 5246, 6954, 7869, 10222, 11567, 15333, 15738, 16409, 23134, 30666, 32818, 34701, 49227, 49837, 69402, 98454, 99674, 149511, 219773, 299022, 311771, 439546, 623542, 659319, 705587, 935313, 1318638, 1411174, 1870626, 2116761, 4233522, 13406153, 26812306, 40218459, 80436918]

約数ペア:

[(1, 80436918), (2, 40218459), (3, 26812306), (6, 13406153), (19, 4233522), (38, 2116761), (43, 1870626), (57, 1411174), (61, 1318638), (86, 935313), (114, 705587), (122, 659319), (129, 623542), (183, 439546), (258, 311771), (269, 299022), (366, 219773), (538, 149511), (807, 99674), (817, 98454), (1159, 69402), (1614, 49837), (1634, 49227), (2318, 34701), (2451, 32818), (2623, 30666), (3477, 23134), (4902, 16409), (5111, 15738), (5246, 15333), (6954, 11567), (7869, 10222)]