157761604

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 392370048

約数和(自身を除く): 234608444

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 31, 41, 44, 52, 62, 77, 82, 91, 124, 143, 154, 164, 182, 217, 286, 287, 308, 341, 364, 403, 434, 451, 533, 572, 574, 682, 806, 868, 902, 961, 1001, 1066, 1148, 1271, 1364, 1612, 1804, 1922, 2002, 2132, 2387, 2542, 2821, 3157, 3731, 3844, 4004, 4433, 4774, 5084, 5642, 5863, 6314, 6727, 7462, 8866, 8897, 9548, 10571, 11284, 11726, 12493, 12628, 13454, 13981, 14924, 16523, 17732, 17794, 21142, 23452, 24986, 26908, 27962, 31031, 33046, 35588, 39401, 41041, 42284, 49972, 55924, 62062, 66092, 73997, 78802, 82082, 87451, 97867, 115661, 124124, 137423, 147994, 157604, 164164, 174902, 181753, 195734, 231322, 274846, 275807, 295988, 349804, 363506, 391468, 433411, 462644, 512213, 549692, 551614, 727012, 866822, 961961, 1024426, 1103228, 1272271, 1733644, 1923922, 2048852, 2544542, 3033877, 3585491, 3847844, 5089084, 5634343, 6067754, 7170982, 11268686, 12135508, 14341964, 22537372, 39440401, 78880802, 157761604]

約数ペア:

[(1, 157761604), (2, 78880802), (4, 39440401), (7, 22537372), (11, 14341964), (13, 12135508), (14, 11268686), (22, 7170982), (26, 6067754), (28, 5634343), (31, 5089084), (41, 3847844), (44, 3585491), (52, 3033877), (62, 2544542), (77, 2048852), (82, 1923922), (91, 1733644), (124, 1272271), (143, 1103228), (154, 1024426), (164, 961961), (182, 866822), (217, 727012), (286, 551614), (287, 549692), (308, 512213), (341, 462644), (364, 433411), (403, 391468), (434, 363506), (451, 349804), (533, 295988), (572, 275807), (574, 274846), (682, 231322), (806, 195734), (868, 181753), (902, 174902), (961, 164164), (1001, 157604), (1066, 147994), (1148, 137423), (1271, 124124), (1364, 115661), (1612, 97867), (1804, 87451), (1922, 82082), (2002, 78802), (2132, 73997), (2387, 66092), (2542, 62062), (2821, 55924), (3157, 49972), (3731, 42284), (3844, 41041), (4004, 39401), (4433, 35588), (4774, 33046), (5084, 31031), (5642, 27962), (5863, 26908), (6314, 24986), (6727, 23452), (7462, 21142), (8866, 17794), (8897, 17732), (9548, 16523), (10571, 14924), (11284, 13981), (11726, 13454), (12493, 12628)]