127971844

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1031}}^1$

素因数の和:1097

約数の個数: 96

約数和(自身を含む): 310689792

約数和(自身を除く): 182717948

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 31, 44, 52, 62, 77, 91, 124, 143, 154, 182, 217, 286, 308, 341, 364, 403, 434, 572, 682, 806, 868, 1001, 1031, 1364, 1612, 2002, 2062, 2387, 2821, 4004, 4124, 4433, 4774, 5642, 7217, 8866, 9548, 11284, 11341, 13403, 14434, 17732, 22682, 26806, 28868, 31031, 31961, 45364, 53612, 62062, 63922, 79387, 93821, 124124, 127844, 147433, 158774, 187642, 223727, 294866, 317548, 351571, 375284, 415493, 447454, 589732, 703142, 830986, 894908, 1032031, 1406284, 1661972, 2064062, 2460997, 2908451, 4128124, 4570423, 4921994, 5816902, 9140846, 9843988, 11633804, 18281692, 31992961, 63985922, 127971844]

約数ペア:

[(1, 127971844), (2, 63985922), (4, 31992961), (7, 18281692), (11, 11633804), (13, 9843988), (14, 9140846), (22, 5816902), (26, 4921994), (28, 4570423), (31, 4128124), (44, 2908451), (52, 2460997), (62, 2064062), (77, 1661972), (91, 1406284), (124, 1032031), (143, 894908), (154, 830986), (182, 703142), (217, 589732), (286, 447454), (308, 415493), (341, 375284), (364, 351571), (403, 317548), (434, 294866), (572, 223727), (682, 187642), (806, 158774), (868, 147433), (1001, 127844), (1031, 124124), (1364, 93821), (1612, 79387), (2002, 63922), (2062, 62062), (2387, 53612), (2821, 45364), (4004, 31961), (4124, 31031), (4433, 28868), (4774, 26806), (5642, 22682), (7217, 17732), (8866, 14434), (9548, 13403), (11284, 11341)]