83457386

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 150232320

約数和(自身を除く): 66774934

約数列:

[1, 2, 17, 19, 23, 34, 38, 41, 46, 82, 137, 274, 323, 391, 437, 646, 697, 779, 782, 874, 943, 1394, 1558, 1886, 2329, 2603, 3151, 4658, 5206, 5617, 6302, 7429, 11234, 13243, 14858, 16031, 17917, 26486, 32062, 35834, 44251, 53567, 59869, 88502, 95489, 106723, 107134, 119738, 129191, 190978, 213446, 258382, 304589, 609178, 1017773, 1814291, 2035546, 2196247, 2454629, 3628582, 4392494, 4909258, 41728693, 83457386]

約数ペア:

[(1, 83457386), (2, 41728693), (17, 4909258), (19, 4392494), (23, 3628582), (34, 2454629), (38, 2196247), (41, 2035546), (46, 1814291), (82, 1017773), (137, 609178), (274, 304589), (323, 258382), (391, 213446), (437, 190978), (646, 129191), (697, 119738), (779, 107134), (782, 106723), (874, 95489), (943, 88502), (1394, 59869), (1558, 53567), (1886, 44251), (2329, 35834), (2603, 32062), (3151, 26486), (4658, 17917), (5206, 16031), (5617, 14858), (6302, 13243), (7429, 11234)]