77218736

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1$

素因数の和:442

約数の個数: 80

約数和(自身を含む): 182012160

約数和(自身を除く): 104793424

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 131, 133, 152, 262, 266, 277, 304, 524, 532, 554, 917, 1048, 1064, 1108, 1834, 1939, 2096, 2128, 2216, 2489, 3668, 3878, 4432, 4978, 5263, 7336, 7756, 9956, 10526, 14672, 15512, 17423, 19912, 21052, 31024, 34846, 36287, 36841, 39824, 42104, 69692, 72574, 73682, 84208, 139384, 145148, 147364, 254009, 278768, 290296, 294728, 508018, 580592, 589456, 689453, 1016036, 1378906, 2032072, 2757812, 4064144, 4826171, 5515624, 9652342, 11031248, 19304684, 38609368, 77218736]

約数ペア:

[(1, 77218736), (2, 38609368), (4, 19304684), (7, 11031248), (8, 9652342), (14, 5515624), (16, 4826171), (19, 4064144), (28, 2757812), (38, 2032072), (56, 1378906), (76, 1016036), (112, 689453), (131, 589456), (133, 580592), (152, 508018), (262, 294728), (266, 290296), (277, 278768), (304, 254009), (524, 147364), (532, 145148), (554, 139384), (917, 84208), (1048, 73682), (1064, 72574), (1108, 69692), (1834, 42104), (1939, 39824), (2096, 36841), (2128, 36287), (2216, 34846), (2489, 31024), (3668, 21052), (3878, 19912), (4432, 17423), (4978, 15512), (5263, 14672), (7336, 10526), (7756, 9956)]