7123518

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 17107200

約数和(自身を除く): 9983682

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 53, 54, 57, 106, 114, 131, 159, 171, 262, 318, 342, 393, 477, 513, 786, 954, 1007, 1026, 1179, 1431, 2014, 2358, 2489, 2862, 3021, 3537, 4978, 6042, 6943, 7074, 7467, 9063, 13886, 14934, 18126, 20829, 22401, 27189, 41658, 44802, 54378, 62487, 67203, 124974, 131917, 134406, 187461, 263834, 374922, 395751, 791502, 1187253, 2374506, 3561759, 7123518]

約数ペア:

[(1, 7123518), (2, 3561759), (3, 2374506), (6, 1187253), (9, 791502), (18, 395751), (19, 374922), (27, 263834), (38, 187461), (53, 134406), (54, 131917), (57, 124974), (106, 67203), (114, 62487), (131, 54378), (159, 44802), (171, 41658), (262, 27189), (318, 22401), (342, 20829), (393, 18126), (477, 14934), (513, 13886), (786, 9063), (954, 7467), (1007, 7074), (1026, 6943), (1179, 6042), (1431, 4978), (2014, 3537), (2358, 3021), (2489, 2862)]