7489458

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:447

約数の個数: 48

約数和(自身を含む): 17409600

約数和(自身を除く): 9920142

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 61, 114, 122, 171, 183, 342, 359, 366, 549, 718, 1077, 1098, 1159, 2154, 2318, 3231, 3477, 6462, 6821, 6954, 10431, 13642, 20463, 20862, 21899, 40926, 43798, 61389, 65697, 122778, 131394, 197091, 394182, 416081, 832162, 1248243, 2496486, 3744729, 7489458]

約数ペア:

[(1, 7489458), (2, 3744729), (3, 2496486), (6, 1248243), (9, 832162), (18, 416081), (19, 394182), (38, 197091), (57, 131394), (61, 122778), (114, 65697), (122, 61389), (171, 43798), (183, 40926), (342, 21899), (359, 20862), (366, 20463), (549, 13642), (718, 10431), (1077, 6954), (1098, 6821), (1159, 6462), (2154, 3477), (2318, 3231)]