78256248

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1949}}^1$

素因数の和:2204

約数の個数: 64

約数和(自身を含む): 224640000

約数和(自身を除く): 146383752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 239, 478, 717, 956, 1434, 1673, 1912, 1949, 2868, 3346, 3898, 5019, 5736, 5847, 6692, 7796, 10038, 11694, 13384, 13643, 15592, 20076, 23388, 27286, 40152, 40929, 46776, 54572, 81858, 109144, 163716, 327432, 465811, 931622, 1397433, 1863244, 2794866, 3260677, 3726488, 5589732, 6521354, 9782031, 11179464, 13042708, 19564062, 26085416, 39128124, 78256248]

約数ペア:

[(1, 78256248), (2, 39128124), (3, 26085416), (4, 19564062), (6, 13042708), (7, 11179464), (8, 9782031), (12, 6521354), (14, 5589732), (21, 3726488), (24, 3260677), (28, 2794866), (42, 1863244), (56, 1397433), (84, 931622), (168, 465811), (239, 327432), (478, 163716), (717, 109144), (956, 81858), (1434, 54572), (1673, 46776), (1912, 40929), (1949, 40152), (2868, 27286), (3346, 23388), (3898, 20076), (5019, 15592), (5736, 13643), (5847, 13384), (6692, 11694), (7796, 10038)]