72622004

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 159868800

約数和(自身を除く): 87246796

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 103, 149, 169, 182, 206, 298, 338, 364, 412, 596, 676, 721, 1043, 1183, 1339, 1442, 1937, 2086, 2366, 2678, 2884, 3874, 4172, 4732, 5356, 7748, 9373, 13559, 15347, 17407, 18746, 25181, 27118, 30694, 34814, 37492, 50362, 54236, 61388, 69628, 100724, 107429, 121849, 176267, 199511, 214858, 243698, 352534, 399022, 429716, 487396, 705068, 798044, 1396577, 2593643, 2793154, 5187286, 5586308, 10374572, 18155501, 36311002, 72622004]

約数ペア:

[(1, 72622004), (2, 36311002), (4, 18155501), (7, 10374572), (13, 5586308), (14, 5187286), (26, 2793154), (28, 2593643), (52, 1396577), (91, 798044), (103, 705068), (149, 487396), (169, 429716), (182, 399022), (206, 352534), (298, 243698), (338, 214858), (364, 199511), (412, 176267), (596, 121849), (676, 107429), (721, 100724), (1043, 69628), (1183, 61388), (1339, 54236), (1442, 50362), (1937, 37492), (2086, 34814), (2366, 30694), (2678, 27118), (2884, 25181), (3874, 18746), (4172, 17407), (4732, 15347), (5356, 13559), (7748, 9373)]