84134128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:450

約数の個数: 80

約数和(自身を含む): 188356000

約数和(自身を除く): 104221872

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 61, 76, 104, 122, 152, 208, 244, 247, 304, 349, 488, 494, 698, 793, 976, 988, 1159, 1396, 1586, 1976, 2318, 2792, 3172, 3952, 4537, 4636, 5584, 6344, 6631, 9074, 9272, 12688, 13262, 15067, 18148, 18544, 21289, 26524, 30134, 36296, 42578, 53048, 60268, 72592, 85156, 86203, 106096, 120536, 170312, 172406, 241072, 276757, 340624, 344812, 404491, 553514, 689624, 808982, 1107028, 1379248, 1617964, 2214056, 3235928, 4428112, 5258383, 6471856, 10516766, 21033532, 42067064, 84134128]

約数ペア:

[(1, 84134128), (2, 42067064), (4, 21033532), (8, 10516766), (13, 6471856), (16, 5258383), (19, 4428112), (26, 3235928), (38, 2214056), (52, 1617964), (61, 1379248), (76, 1107028), (104, 808982), (122, 689624), (152, 553514), (208, 404491), (244, 344812), (247, 340624), (304, 276757), (349, 241072), (488, 172406), (494, 170312), (698, 120536), (793, 106096), (976, 86203), (988, 85156), (1159, 72592), (1396, 60268), (1586, 53048), (1976, 42578), (2318, 36296), (2792, 30134), (3172, 26524), (3952, 21289), (4537, 18544), (4636, 18148), (5584, 15067), (6344, 13262), (6631, 12688), (9074, 9272)]