179288172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{5431}}^1$

素因数の和:5579

約数の個数: 72

約数和(自身を含む): 521993472

約数和(自身を除く): 342705300

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 131, 252, 262, 393, 524, 786, 917, 1179, 1572, 1834, 2358, 2751, 3668, 4716, 5431, 5502, 8253, 10862, 11004, 16293, 16506, 21724, 32586, 33012, 38017, 48879, 65172, 76034, 97758, 114051, 152068, 195516, 228102, 342153, 456204, 684306, 711461, 1368612, 1422922, 2134383, 2845844, 4268766, 4980227, 6403149, 8537532, 9960454, 12806298, 14940681, 19920908, 25612596, 29881362, 44822043, 59762724, 89644086, 179288172]

約数ペア:

[(1, 179288172), (2, 89644086), (3, 59762724), (4, 44822043), (6, 29881362), (7, 25612596), (9, 19920908), (12, 14940681), (14, 12806298), (18, 9960454), (21, 8537532), (28, 6403149), (36, 4980227), (42, 4268766), (63, 2845844), (84, 2134383), (126, 1422922), (131, 1368612), (252, 711461), (262, 684306), (393, 456204), (524, 342153), (786, 228102), (917, 195516), (1179, 152068), (1572, 114051), (1834, 97758), (2358, 76034), (2751, 65172), (3668, 48879), (4716, 38017), (5431, 33012), (5502, 32586), (8253, 21724), (10862, 16506), (11004, 16293)]