166157628

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{21737}}^1$

素因数の和:21771

約数の個数: 72

約数和(自身を含む): 485713872

約数和(自身を除く): 319556244

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 21737, 43474, 65211, 86948, 130422, 152159, 260844, 282581, 304318, 456477, 565162, 608636, 847743, 912954, 1065113, 1130324, 1695486, 1825908, 1978067, 2130226, 3195339, 3390972, 3956134, 4260452, 5934201, 6390678, 7912268, 11868402, 12781356, 13846469, 23736804, 27692938, 41539407, 55385876, 83078814, 166157628]

約数ペア:

[(1, 166157628), (2, 83078814), (3, 55385876), (4, 41539407), (6, 27692938), (7, 23736804), (12, 13846469), (13, 12781356), (14, 11868402), (21, 7912268), (26, 6390678), (28, 5934201), (39, 4260452), (42, 3956134), (49, 3390972), (52, 3195339), (78, 2130226), (84, 1978067), (91, 1825908), (98, 1695486), (147, 1130324), (156, 1065113), (182, 912954), (196, 847743), (273, 608636), (294, 565162), (364, 456477), (546, 304318), (588, 282581), (637, 260844), (1092, 152159), (1274, 130422), (1911, 86948), (2548, 65211), (3822, 43474), (7644, 21737)]