156981396

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:302

約数の個数: 144

約数和(自身を含む): 448616448

約数和(自身を除く): 291635052

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 31, 33, 39, 44, 52, 62, 66, 78, 93, 124, 132, 143, 156, 169, 186, 227, 286, 338, 341, 372, 403, 429, 454, 507, 572, 676, 681, 682, 806, 858, 908, 1014, 1023, 1209, 1362, 1364, 1612, 1716, 1859, 2028, 2046, 2418, 2497, 2724, 2951, 3718, 4092, 4433, 4836, 4994, 5239, 5577, 5902, 7037, 7436, 7491, 8853, 8866, 9988, 10478, 11154, 11804, 13299, 14074, 14982, 15717, 17706, 17732, 20956, 21111, 22308, 26598, 28148, 29964, 31434, 32461, 35412, 38363, 42222, 53196, 57629, 62868, 64922, 76726, 77407, 84444, 91481, 97383, 115089, 115258, 129844, 153452, 154814, 172887, 182962, 194766, 230178, 230516, 232221, 274443, 309628, 345774, 365924, 389532, 421993, 460356, 464442, 548886, 691548, 843986, 928884, 1006291, 1097772, 1189253, 1265979, 1687972, 2012582, 2378506, 2531958, 3018873, 3567759, 4025164, 4757012, 5063916, 6037746, 7135518, 12075492, 13081783, 14271036, 26163566, 39245349, 52327132, 78490698, 156981396]

約数ペア:

[(1, 156981396), (2, 78490698), (3, 52327132), (4, 39245349), (6, 26163566), (11, 14271036), (12, 13081783), (13, 12075492), (22, 7135518), (26, 6037746), (31, 5063916), (33, 4757012), (39, 4025164), (44, 3567759), (52, 3018873), (62, 2531958), (66, 2378506), (78, 2012582), (93, 1687972), (124, 1265979), (132, 1189253), (143, 1097772), (156, 1006291), (169, 928884), (186, 843986), (227, 691548), (286, 548886), (338, 464442), (341, 460356), (372, 421993), (403, 389532), (429, 365924), (454, 345774), (507, 309628), (572, 274443), (676, 232221), (681, 230516), (682, 230178), (806, 194766), (858, 182962), (908, 172887), (1014, 154814), (1023, 153452), (1209, 129844), (1362, 115258), (1364, 115089), (1612, 97383), (1716, 91481), (1859, 84444), (2028, 77407), (2046, 76726), (2418, 64922), (2497, 62868), (2724, 57629), (2951, 53196), (3718, 42222), (4092, 38363), (4433, 35412), (4836, 32461), (4994, 31434), (5239, 29964), (5577, 28148), (5902, 26598), (7037, 22308), (7436, 21111), (7491, 20956), (8853, 17732), (8866, 17706), (9988, 15717), (10478, 14982), (11154, 14074), (11804, 13299)]