72964892

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18223}}^1$

素因数の和:18258

約数の個数: 48

約数和(自身を含む): 171451392

約数和(自身を除く): 98486500

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 18223, 36446, 72892, 127561, 200453, 236899, 255122, 400906, 473798, 510244, 801812, 947596, 1403171, 1658293, 2605889, 2806342, 3316586, 5211778, 5612684, 6633172, 10423556, 18241223, 36482446, 72964892]

約数ペア:

[(1, 72964892), (2, 36482446), (4, 18241223), (7, 10423556), (11, 6633172), (13, 5612684), (14, 5211778), (22, 3316586), (26, 2806342), (28, 2605889), (44, 1658293), (52, 1403171), (77, 947596), (91, 801812), (143, 510244), (154, 473798), (182, 400906), (286, 255122), (308, 236899), (364, 200453), (572, 127561), (1001, 72892), (2002, 36446), (4004, 18223)]