16420257306

素因数分解:

$2^1\times 3^4\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{44909}}^1$

素因数の和:45021

約数の個数: 80

約数和(自身を含む): 38408289480

約数和(自身を除く): 21988032174

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 61, 74, 81, 111, 122, 162, 183, 222, 333, 366, 549, 666, 999, 1098, 1647, 1998, 2257, 2997, 3294, 4514, 4941, 5994, 6771, 9882, 13542, 20313, 40626, 44909, 60939, 89818, 121878, 134727, 182817, 269454, 365634, 404181, 808362, 1212543, 1661633, 2425086, 2739449, 3323266, 3637629, 4984899, 5478898, 7275258, 8218347, 9969798, 14954697, 16436694, 24655041, 29909394, 44864091, 49310082, 73965123, 89728182, 101359613, 134592273, 147930246, 202719226, 221895369, 269184546, 304078839, 443790738, 608157678, 912236517, 1824473034, 2736709551, 5473419102, 8210128653, 16420257306]

約数ペア:

[(1, 16420257306), (2, 8210128653), (3, 5473419102), (6, 2736709551), (9, 1824473034), (18, 912236517), (27, 608157678), (37, 443790738), (54, 304078839), (61, 269184546), (74, 221895369), (81, 202719226), (111, 147930246), (122, 134592273), (162, 101359613), (183, 89728182), (222, 73965123), (333, 49310082), (366, 44864091), (549, 29909394), (666, 24655041), (999, 16436694), (1098, 14954697), (1647, 9969798), (1998, 8218347), (2257, 7275258), (2997, 5478898), (3294, 4984899), (4514, 3637629), (4941, 3323266), (5994, 2739449), (6771, 2425086), (9882, 1661633), (13542, 1212543), (20313, 808362), (40626, 404181), (44909, 365634), (60939, 269454), (89818, 182817), (121878, 134727)]