1613612

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:79

約数の個数: 72

約数和(自身を含む): 3935232

約数和(自身を除く): 2321620

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 31, 44, 52, 62, 77, 91, 124, 143, 154, 169, 182, 217, 286, 308, 338, 341, 364, 403, 434, 572, 676, 682, 806, 868, 1001, 1183, 1364, 1612, 1859, 2002, 2366, 2387, 2821, 3718, 4004, 4433, 4732, 4774, 5239, 5642, 7436, 8866, 9548, 10478, 11284, 13013, 17732, 20956, 26026, 31031, 36673, 52052, 57629, 62062, 73346, 115258, 124124, 146692, 230516, 403403, 806806, 1613612]

約数ペア:

[(1, 1613612), (2, 806806), (4, 403403), (7, 230516), (11, 146692), (13, 124124), (14, 115258), (22, 73346), (26, 62062), (28, 57629), (31, 52052), (44, 36673), (52, 31031), (62, 26026), (77, 20956), (91, 17732), (124, 13013), (143, 11284), (154, 10478), (169, 9548), (182, 8866), (217, 7436), (286, 5642), (308, 5239), (338, 4774), (341, 4732), (364, 4433), (403, 4004), (434, 3718), (572, 2821), (676, 2387), (682, 2366), (806, 2002), (868, 1859), (1001, 1612), (1183, 1364)]