167521518

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{6899}}^1$

素因数の和:6997

約数の個数: 48

約数和(自身を含む): 387504000

約数和(自身を除く): 219982482

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 71, 114, 142, 171, 213, 342, 426, 639, 1278, 1349, 2698, 4047, 6899, 8094, 12141, 13798, 20697, 24282, 41394, 62091, 124182, 131081, 262162, 393243, 489829, 786486, 979658, 1179729, 1469487, 2359458, 2938974, 4408461, 8816922, 9306751, 18613502, 27920253, 55840506, 83760759, 167521518]

約数ペア:

[(1, 167521518), (2, 83760759), (3, 55840506), (6, 27920253), (9, 18613502), (18, 9306751), (19, 8816922), (38, 4408461), (57, 2938974), (71, 2359458), (114, 1469487), (142, 1179729), (171, 979658), (213, 786486), (342, 489829), (426, 393243), (639, 262162), (1278, 131081), (1349, 124182), (2698, 62091), (4047, 41394), (6899, 24282), (8094, 20697), (12141, 13798)]