890995068

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{3251}}^1$

素因数の和:3615

約数の個数: 72

約数和(自身を含む): 2357986176

約数和(自身を除く): 1466991108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 331, 414, 662, 828, 993, 1324, 1986, 2979, 3251, 3972, 5958, 6502, 7613, 9753, 11916, 13004, 15226, 19506, 22839, 29259, 30452, 39012, 45678, 58518, 68517, 74773, 91356, 117036, 137034, 149546, 224319, 274068, 299092, 448638, 672957, 897276, 1076081, 1345914, 2152162, 2691828, 3228243, 4304324, 6456486, 9684729, 12912972, 19369458, 24749863, 38738916, 49499726, 74249589, 98999452, 148499178, 222748767, 296998356, 445497534, 890995068]

約数ペア:

[(1, 890995068), (2, 445497534), (3, 296998356), (4, 222748767), (6, 148499178), (9, 98999452), (12, 74249589), (18, 49499726), (23, 38738916), (36, 24749863), (46, 19369458), (69, 12912972), (92, 9684729), (138, 6456486), (207, 4304324), (276, 3228243), (331, 2691828), (414, 2152162), (662, 1345914), (828, 1076081), (993, 897276), (1324, 672957), (1986, 448638), (2979, 299092), (3251, 274068), (3972, 224319), (5958, 149546), (6502, 137034), (7613, 117036), (9753, 91356), (11916, 74773), (13004, 68517), (15226, 58518), (19506, 45678), (22839, 39012), (29259, 30452)]