42661878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{277}}^1$

素因数の和:501

約数の個数: 64

約数和(自身を含む): 103549440

約数和(自身を除く): 60887562

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 193, 266, 277, 386, 399, 554, 579, 798, 831, 1158, 1351, 1662, 1939, 2702, 3667, 3878, 4053, 5263, 5817, 7334, 8106, 10526, 11001, 11634, 15789, 22002, 25669, 31578, 36841, 51338, 53461, 73682, 77007, 106922, 110523, 154014, 160383, 221046, 320766, 374227, 748454, 1015759, 1122681, 2031518, 2245362, 3047277, 6094554, 7110313, 14220626, 21330939, 42661878]

約数ペア:

[(1, 42661878), (2, 21330939), (3, 14220626), (6, 7110313), (7, 6094554), (14, 3047277), (19, 2245362), (21, 2031518), (38, 1122681), (42, 1015759), (57, 748454), (114, 374227), (133, 320766), (193, 221046), (266, 160383), (277, 154014), (386, 110523), (399, 106922), (554, 77007), (579, 73682), (798, 53461), (831, 51338), (1158, 36841), (1351, 31578), (1662, 25669), (1939, 22002), (2702, 15789), (3667, 11634), (3878, 11001), (4053, 10526), (5263, 8106), (5817, 7334)]