72237664

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1609}}^1$

素因数の和:1703

約数の個数: 48

約数和(自身を含む): 150927840

約数和(自身を除く): 78690176

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 61, 92, 122, 184, 244, 368, 488, 736, 976, 1403, 1609, 1952, 2806, 3218, 5612, 6436, 11224, 12872, 22448, 25744, 37007, 44896, 51488, 74014, 98149, 148028, 196298, 296056, 392596, 592112, 785192, 1184224, 1570384, 2257427, 3140768, 4514854, 9029708, 18059416, 36118832, 72237664]

約数ペア:

[(1, 72237664), (2, 36118832), (4, 18059416), (8, 9029708), (16, 4514854), (23, 3140768), (32, 2257427), (46, 1570384), (61, 1184224), (92, 785192), (122, 592112), (184, 392596), (244, 296056), (368, 196298), (488, 148028), (736, 98149), (976, 74014), (1403, 51488), (1609, 44896), (1952, 37007), (2806, 25744), (3218, 22448), (5612, 12872), (6436, 11224)]